document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=323754>Question 323754</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1.  x2 + 7x + 12=<BR>\n" );
document.write( "2.  x2 + 13x + 36=<BR>\n" );
document.write( "3.  m2 + 8mn + 15n2=<BR>\n" );
document.write( "4.  a2 + 5ab + 6b2=<BR>\n" );
document.write( "5.  x2 – 8x + 15=<BR>\n" );
document.write( "6.  p2 + 6pq + 8q2=\r<BR>\n" );
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document.write( "a)  6x2 + 7x +2=<BR>\n" );
document.write( "b)  8x2 – 2=<BR>\n" );
document.write( "c)  6m2 + 15mn – 9n2=<BR>\n" );
document.write( "d)  6x2 – 41x -7=<BR>\n" );
document.write( "e)  2x2 + 4x – 6=<BR>\n" );
document.write( "f)  2x2 + x – 1=<BR>\n" );
document.write( "a)  x2 + 14x + =<BR>\n" );
document.write( "b)  x2 + 6x +  =       <BR>\n" );
document.write( "c)  x2 + 5x +  =        <BR>\n" );
document.write( "d)  25x2 + 10x =	\r<BR>\n" );
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document.write( "a)  x2 – x – 6=<BR>\n" );
document.write( "b)  x2 – 3x – 28=<BR>\n" );
document.write( "c)  x2 + 5x – 14=<BR>\n" );
document.write( "d)  b2 – 7b-10=<BR>\n" );
document.write( "1. x2 -7x +12 =<BR>\n" );
document.write( "2. x2 + 4x -12 =<BR>\n" );
document.write( "3. x2 – 21x -100=<BR>\n" );
document.write( "4. x2 – 21x -72=<BR>\n" );
document.write( "5. 8x2 + 10x -3=<BR>\n" );
document.write( "6. 9a2 – 15a -6=<BR>\n" );
document.write( "7. 20 + 6x -2x2=<BR>\n" );
document.write( "8. a2 -  5 a + 1=<BR>\n" );
document.write( "           6       6<BR>\n" );
document.write( "9.  c2 + 5c -24=<BR>\n" );
document.write( "10. x2 – 20x + __________  = ___________<BR>\n" );
document.write( "11. x4 – 8x2 + __________  = ___________<BR>\n" );
document.write( "12. a2 + 5ab – 14b2 =<BR>\n" );
document.write( "13. x2 – xy – 30y2 =<BR>\n" );
document.write( "14. ax2 +40x + 100 =<BR>\n" );
document.write( "15. 120y2 – 22xy + x2 =<BR>\n" );
document.write( "16. 3x2 – 21x + 36=<BR>\n" );
document.write( "17. 4a2 + 2a – 6 =<BR>\n" );
document.write( "18. 30b2 –b -20 =<BR>\n" );
document.write( "19. a2 + 12a +35 =<BR>\n" );
document.write( "20. y2 – 8y + 15 =<BR>\n" );
document.write( "21. y2 +  4 y + ____________ = ____________<BR>\n" );
document.write( "22. x2 + 5x +   ____________ = _____________<BR>\n" );
document.write( "a)  6x2  x  15xyz   =<BR>\n" );
document.write( "     5z	  9x2y3<BR>\n" );
document.write( "b)  a2 -81  x   4a2     =<BR>\n" );
document.write( "      2a        a2+92<BR>\n" );
document.write( "c)   5p       x   4p2–28p =<BR>\n" );
document.write( "     p2 -49		20p2<BR>\n" );
document.write( "d)  m2 – 100	  x  2m       =<BR>\n" );
document.write( "      2m+20	    m2-10m<BR>\n" );
document.write( "e)  212+21 x  12-3t     =<BR>\n" );
document.write( "       212		 12-2t-3\r<BR>\n" );
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document.write( "a)    6x2 – 15xyz =<BR>\n" );
document.write( "      5z     9x2y3\r<BR>\n" );
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document.write( "b)   a2–81 -  4a2       =<BR>\n" );
document.write( "      2a       a2+9a <BR>\n" );
document.write( "c)    5p    -   4p2–28p =<BR>\n" );
document.write( "     p2 – 49      20p2\r<BR>\n" );
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document.write( "d)     m2-100  -       2m     =<BR>\n" );
document.write( "      2m + 20     m2 – 10m\r<BR>\n" );
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document.write( "e)  212 – 2t   -    t2 – 3t   = <BR>\n" );
document.write( "        2t2                 t2– 2t – 3\r<BR>\n" );
document.write( "<BR>\n" );
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document.write( "2x  +  x2+x<BR>\n" );
document.write( "x+1   x+5<BR>\n" );
document.write( "5x +10 +  3x+6  <BR>\n" );
document.write( "x2 -1         x + 1\r<BR>\n" );
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document.write( "a)   6a2    + 3a = <BR>\n" );
document.write( "      5b2     10b\r<BR>\n" );
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document.write( "b)   12x3  +   18x2y  =<BR>\n" );
document.write( "      7y2	     21y2z\r<BR>\n" );
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document.write( "c)  25ab   +  10b =<BR>\n" );
document.write( "     a2-c2         a+c\r<BR>\n" );
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document.write( "d)  6t – 9  +  4t2-9 = <BR>\n" );
document.write( "       6t          10t2<BR>\n" );
document.write( "e)  x2-10x+27  +   x2-3x =<BR>\n" );
document.write( "         8x2                       2x<BR>\n" );
document.write( "d) 6b2     +     12b      = <BR>\n" );
document.write( "    2b-10	     b2+4b-45\r<BR>\n" );
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document.write( "a)  3a  +   2a =<BR>\n" );
document.write( "      5        5<BR>\n" );
document.write( "b)  6m   +   8m  =<BR>\n" );
document.write( "      11        11<BR>\n" );
document.write( "c)   7x   -   2x  =<BR>\n" );
document.write( "     10       10     \r<BR>\n" );
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document.write( "d)   18xy  -    11xy =<BR>\n" );
document.write( "        7             7\r<BR>\n" );
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document.write( "e)  4x+3   +   3x+4 =<BR>\n" );
document.write( "     x+2          x+2\r<BR>\n" );
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document.write( "f)  -6m  +   m-10 =<BR>\n" );
document.write( "    m -5      m-5\r<BR>\n" );
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document.write( "1.  1 +  1 – x  -    2__  =  <BR>\n" );
document.write( "     x    x2 – 2x   x + 1\r<BR>\n" );
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document.write( "2.     x        -        3    +2 =<BR>\n" );
document.write( "     2x2 –x-1    1-2x-x2<BR>\n" );
document.write( "3.     1        +      3   -    2   =<BR>\n" );
document.write( "       x2+4x+3    x2 – 1   x + 3<BR>\n" );
document.write( "B. Efectué las siguientes operaciones:<BR>\n" );
document.write( "a) (x-2   +    x + 2  ) .   x2 – 9 =<BR>\n" );
document.write( "      x2-4       x2 –x-6      4x – 10\r<BR>\n" );
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document.write( "b)   x – 2  +   x + 2 _ *  x2 – 9  =<BR>\n" );
document.write( "     x2 – 4      x2– x – 6   4x – 10\r<BR>\n" );
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document.write( "c)   2x + 6  *   x + 3  +   x – 7  =<BR>\n" );
document.write( "    x2 – 9         x – 7          5\r<BR>\n" );
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document.write( "C. Realice:\r<BR>\n" );
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document.write( "a)   ax2+5   °l°   a3x2 +5a2  =<BR>\n" );
document.write( "     4a2 – 1      2a – 1<BR>\n" );
document.write( "b)  _ n2 – 49   °l°    n2 + 2n – 35 =<BR>\n" );
document.write( "      2n – 14               2n<BR>\n" );
document.write( "c)   x2+13x+12   °l°    (x + 1)=<BR>\n" );
document.write( "         x + 2\r<BR>\n" );
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document.write( "d  (  a + 7  )3   °l°  (  a + 7 )2<BR>\n" );
document.write( "         3                      2<BR>\n" );
document.write( "e)   y2 – 36   °l°    y2 – 6y  =<BR>\n" );
document.write( "      3y + 18            3y\r<BR>\n" );
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document.write( "f)     10a2                   °l°          5a3          =<BR>\n" );
document.write( "   a2 –8ab + 16b2               a2 – 4ab2\r<BR>\n" );
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document.write( "g) (c + 3)  °l°  c2+c – 6  =<BR>\n" );
document.write( "                       c + 2\r<BR>\n" );
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document.write( "g) ( sx – 3)4   °l°   (  2x – 3)3 =<BR>\n" );
document.write( "          2                   2\r<BR>\n" );
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document.write( "1. 2x2, 6xy =<BR>\n" );
document.write( "2. x + 3, x – 3=<BR>\n" );
document.write( "3. x2 – y2, x2 + 2xy + y2=<BR>\n" );
document.write( "4. m – 6, m + 6 =<BR>\n" );
document.write( "5. x2 + 3x +2, x2 – 4<BR>\n" );
document.write( "6. 2x2 +5x+2, 2x2 -x-1=<BR>\n" );
document.write( "7. a (b – 1), 8(1 –b)=<BR>\n" );
document.write( "8. y3 – y2,y4 – y2 =\r<BR>\n" );
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document.write( "a) (       1            +           1    )  (   b   ) =<BR>\n" );
document.write( "       b3+b2 -6b          b3 – 6b2            b - 2\r<BR>\n" );
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document.write( "b) (         1           -         x      )  (        1         ) =<BR>\n" );
document.write( "      x2 + 10x + 25     x2  - 25        x2 + 10x +25\r<BR>\n" );
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document.write( "c) (     1       +         c      ) (    1    ) =<BR>\n" );
document.write( "      c2 + c        c2 + 2c +1     c2 - 1\r<BR>\n" );
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document.write( "1.  (x + 8) (x + 6) : 0\r<BR>\n" );
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document.write( "2.  (x + 12) (x – 11): 0\r<BR>\n" );
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document.write( "3.  y(y – 13):0\r<BR>\n" );
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document.write( "4. (7x – 28) (28x – 7):0\r<BR>\n" );
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document.write( "5. 1 x  ( 2 x – 12 ):0<BR>\n" );
document.write( "    2       3\r<BR>\n" );
document.write( "\n" );
document.write( "1.  6x2 + x : 2\r<BR>\n" );
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document.write( "2.  3x2 + 8x -35: 0\r<BR>\n" );
document.write( "\n" );
document.write( "3.  3x2 + 8x + 3 : 0\r<BR>\n" );
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document.write( "4.  (x + 4) (x – 4): 8(x – 2) \r<BR>\n" );
document.write( "\n" );
document.write( "5.  123x2 : 0\r<BR>\n" );
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document.write( "6.  8x2 : 24x + 2\r<BR>\n" );
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document.write( "1) (a – 3) (a + 5): \r<BR>\n" );
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document.write( "2) x (x + 5) : 0\r<BR>\n" );
document.write( "\n" );
document.write( "3) 0: y (y + 10)\r<BR>\n" );
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document.write( "4) 2x (3x - 2) : 0\r<BR>\n" );
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document.write( "5) ( 1 – 3x) ( 1 – 2x) :0<BR>\n" );
document.write( "      3             5\r<BR>\n" );
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document.write( "6) x2 – 8 : 0\r<BR>\n" );
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document.write( "7) 12y2 – 5y :2\r<BR>\n" );
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document.write( "8) 64m2 : 81\r<BR>\n" );
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document.write( "9) x2 – 3x : 0\r<BR>\n" );
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document.write( "10) 2y2 + 12y:10\r<BR>\n" );
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document.write( "11) 100t2: 49\r<BR>\n" );
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document.write( "12) x2 – 4 – 3 (x –2)2:0\r<BR>\n" );
document.write( "\n" );
document.write( "13) 4x (x –20) +5:0\r<BR>\n" );
document.write( "\n" );
document.write( "14) 8x2 + x : 0\r<BR>\n" );
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document.write( "15) 5x (x –2) +6:0\r<BR>\n" );
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document.write( "16) 2x2 – 8 : 0\r<BR>\n" );
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document.write( "17) 3x2 + 12 : 0\r<BR>\n" );
document.write( "\n" );
document.write( "1. x2 +6x +5 : 0\r<BR>\n" );
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document.write( "2. x2 +7x+6 : 0\r<BR>\n" );
document.write( "\n" );
document.write( "3. x2 +7x – 18 : 0\r<BR>\n" );
document.write( "\n" );
document.write( "4. x2 +4x – 21 : 0\r<BR>\n" );
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document.write( "5. b2 – 8b + 15 : 0\r<BR>\n" );
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document.write( "6. x2 – 9x + 14 : 0\r<BR>\n" );
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document.write( " \r<BR>\n" );
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document.write( "1.  x2 + 7x + 12=<BR>\n" );
document.write( "2.  x2 + 13x + 36=<BR>\n" );
document.write( "3.  m2 + 8mn + 15n2=<BR>\n" );
document.write( "4.  a2 + 5ab + 6b2=<BR>\n" );
document.write( "5.  x2 – 8x + 15=<BR>\n" );
document.write( "6.  p2 + 6pq + 8q2=\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "a)  6x2 + 7x +2=<BR>\n" );
document.write( "b)  8x2 – 2=<BR>\n" );
document.write( "c)  6m2 + 15mn – 9n2=<BR>\n" );
document.write( "d)  6x2 – 41x -7=<BR>\n" );
document.write( "e)  2x2 + 4x – 6=<BR>\n" );
document.write( "f)  2x2 + x – 1=<BR>\n" );
document.write( "a)  x2 + 14x + =<BR>\n" );
document.write( "b)  x2 + 6x +  =       <BR>\n" );
document.write( "c)  x2 + 5x +  =        <BR>\n" );
document.write( "d)  25x2 + 10x =	\r<BR>\n" );
document.write( "\n" );
document.write( "a)  x2 – x – 6=<BR>\n" );
document.write( "b)  x2 – 3x – 28=<BR>\n" );
document.write( "c)  x2 + 5x – 14=<BR>\n" );
document.write( "d)  b2 – 7b-10=<BR>\n" );
document.write( "1. x2 -7x +12 =<BR>\n" );
document.write( "2. x2 + 4x -12 =<BR>\n" );
document.write( "3. x2 – 21x -100=<BR>\n" );
document.write( "4. x2 – 21x -72=<BR>\n" );
document.write( "5. 8x2 + 10x -3=<BR>\n" );
document.write( "6. 9a2 – 15a -6=<BR>\n" );
document.write( "7. 20 + 6x -2x2=<BR>\n" );
document.write( "8. a2 -  5 a + 1=<BR>\n" );
document.write( "           6       6<BR>\n" );
document.write( "9.  c2 + 5c -24=<BR>\n" );
document.write( "10. x2 – 20x + __________  = ___________<BR>\n" );
document.write( "11. x4 – 8x2 + __________  = ___________<BR>\n" );
document.write( "12. a2 + 5ab – 14b2 =<BR>\n" );
document.write( "13. x2 – xy – 30y2 =<BR>\n" );
document.write( "14. ax2 +40x + 100 =<BR>\n" );
document.write( "15. 120y2 – 22xy + x2 =<BR>\n" );
document.write( "16. 3x2 – 21x + 36=<BR>\n" );
document.write( "17. 4a2 + 2a – 6 =<BR>\n" );
document.write( "18. 30b2 –b -20 =<BR>\n" );
document.write( "19. a2 + 12a +35 =<BR>\n" );
document.write( "20. y2 – 8y + 15 =<BR>\n" );
document.write( "21. y2 +  4 y + ____________ = ____________<BR>\n" );
document.write( "22. x2 + 5x +   ____________ = _____________<BR>\n" );
document.write( "a)  6x2  x  15xyz   =<BR>\n" );
document.write( "     5z	  9x2y3<BR>\n" );
document.write( "b)  a2 -81  x   4a2     =<BR>\n" );
document.write( "      2a        a2+92<BR>\n" );
document.write( "c)   5p       x   4p2–28p =<BR>\n" );
document.write( "     p2 -49		20p2<BR>\n" );
document.write( "d)  m2 – 100	  x  2m       =<BR>\n" );
document.write( "      2m+20	    m2-10m<BR>\n" );
document.write( "e)  212+21 x  12-3t     =<BR>\n" );
document.write( "       212		 12-2t-3\r<BR>\n" );
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document.write( "a)    6x2 – 15xyz =<BR>\n" );
document.write( "      5z     9x2y3\r<BR>\n" );
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document.write( "b)   a2–81 -  4a2       =<BR>\n" );
document.write( "      2a       a2+9a <BR>\n" );
document.write( "c)    5p    -   4p2–28p =<BR>\n" );
document.write( "     p2 – 49      20p2\r<BR>\n" );
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document.write( "d)     m2-100  -       2m     =<BR>\n" );
document.write( "      2m + 20     m2 – 10m\r<BR>\n" );
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document.write( "e)  212 – 2t   -    t2 – 3t   = <BR>\n" );
document.write( "        2t2                 t2– 2t – 3\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "2x  +  x2+x<BR>\n" );
document.write( "x+1   x+5<BR>\n" );
document.write( "5x +10 +  3x+6  <BR>\n" );
document.write( "x2 -1         x + 1\r<BR>\n" );
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document.write( "a)   6a2    + 3a = <BR>\n" );
document.write( "      5b2     10b\r<BR>\n" );
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document.write( "b)   12x3  +   18x2y  =<BR>\n" );
document.write( "      7y2	     21y2z\r<BR>\n" );
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document.write( "c)  25ab   +  10b =<BR>\n" );
document.write( "     a2-c2         a+c\r<BR>\n" );
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document.write( "d)  6t – 9  +  4t2-9 = <BR>\n" );
document.write( "       6t          10t2<BR>\n" );
document.write( "e)  x2-10x+27  +   x2-3x =<BR>\n" );
document.write( "         8x2                       2x<BR>\n" );
document.write( "d) 6b2     +     12b      = <BR>\n" );
document.write( "    2b-10	     b2+4b-45\r<BR>\n" );
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document.write( "a)  3a  +   2a =<BR>\n" );
document.write( "      5        5<BR>\n" );
document.write( "b)  6m   +   8m  =<BR>\n" );
document.write( "      11        11<BR>\n" );
document.write( "c)   7x   -   2x  =<BR>\n" );
document.write( "     10       10     \r<BR>\n" );
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document.write( "d)   18xy  -    11xy =<BR>\n" );
document.write( "        7             7\r<BR>\n" );
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document.write( "e)  4x+3   +   3x+4 =<BR>\n" );
document.write( "     x+2          x+2\r<BR>\n" );
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document.write( "f)  -6m  +   m-10 =<BR>\n" );
document.write( "    m -5      m-5\r<BR>\n" );
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document.write( "1.  1 +  1 – x  -    2__  =  <BR>\n" );
document.write( "     x    x2 – 2x   x + 1\r<BR>\n" );
document.write( "\n" );
document.write( "2.     x        -        3    +2 =<BR>\n" );
document.write( "     2x2 –x-1    1-2x-x2<BR>\n" );
document.write( "3.     1        +      3   -    2   =<BR>\n" );
document.write( "       x2+4x+3    x2 – 1   x + 3<BR>\n" );
document.write( "B. Efectué las siguientes operaciones:<BR>\n" );
document.write( "a) (x-2   +    x + 2  ) .   x2 – 9 =<BR>\n" );
document.write( "      x2-4       x2 –x-6      4x – 10\r<BR>\n" );
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document.write( "b)   x – 2  +   x + 2 _ *  x2 – 9  =<BR>\n" );
document.write( "     x2 – 4      x2– x – 6   4x – 10\r<BR>\n" );
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document.write( "c)   2x + 6  *   x + 3  +   x – 7  =<BR>\n" );
document.write( "    x2 – 9         x – 7          5\r<BR>\n" );
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document.write( "C. Realice:\r<BR>\n" );
document.write( "\n" );
document.write( "a)   ax2+5   °l°   a3x2 +5a2  =<BR>\n" );
document.write( "     4a2 – 1      2a – 1<BR>\n" );
document.write( "b)  _ n2 – 49   °l°    n2 + 2n – 35 =<BR>\n" );
document.write( "      2n – 14               2n<BR>\n" );
document.write( "c)   x2+13x+12   °l°    (x + 1)=<BR>\n" );
document.write( "         x + 2\r<BR>\n" );
document.write( "\n" );
document.write( "d  (  a + 7  )3   °l°  (  a + 7 )2<BR>\n" );
document.write( "         3                      2<BR>\n" );
document.write( "e)   y2 – 36   °l°    y2 – 6y  =<BR>\n" );
document.write( "      3y + 18            3y\r<BR>\n" );
document.write( "\n" );
document.write( "f)     10a2                   °l°          5a3          =<BR>\n" );
document.write( "   a2 –8ab + 16b2               a2 – 4ab2\r<BR>\n" );
document.write( "\n" );
document.write( "g) (c + 3)  °l°  c2+c – 6  =<BR>\n" );
document.write( "                       c + 2\r<BR>\n" );
document.write( "\n" );
document.write( "g) ( sx – 3)4   °l°   (  2x – 3)3 =<BR>\n" );
document.write( "          2                   2\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "1. 2x2, 6xy =<BR>\n" );
document.write( "2. x + 3, x – 3=<BR>\n" );
document.write( "3. x2 – y2, x2 + 2xy + y2=<BR>\n" );
document.write( "4. m – 6, m + 6 =<BR>\n" );
document.write( "5. x2 + 3x +2, x2 – 4<BR>\n" );
document.write( "6. 2x2 +5x+2, 2x2 -x-1=<BR>\n" );
document.write( "7. a (b – 1), 8(1 –b)=<BR>\n" );
document.write( "8. y3 – y2,y4 – y2 =\r<BR>\n" );
document.write( "\n" );
document.write( "a) (       1            +           1    )  (   b   ) =<BR>\n" );
document.write( "       b3+b2 -6b          b3 – 6b2            b - 2\r<BR>\n" );
document.write( "\n" );
document.write( "b) (         1           -         x      )  (        1         ) =<BR>\n" );
document.write( "      x2 + 10x + 25     x2  - 25        x2 + 10x +25\r<BR>\n" );
document.write( "\n" );
document.write( "c) (     1       +         c      ) (    1    ) =<BR>\n" );
document.write( "      c2 + c        c2 + 2c +1     c2 - 1\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "1.  (x + 8) (x + 6) : 0\r<BR>\n" );
document.write( "\n" );
document.write( "2.  (x + 12) (x – 11): 0\r<BR>\n" );
document.write( "\n" );
document.write( "3.  y(y – 13):0\r<BR>\n" );
document.write( "\n" );
document.write( "4. (7x – 28) (28x – 7):0\r<BR>\n" );
document.write( "\n" );
document.write( "5. 1 x  ( 2 x – 12 ):0<BR>\n" );
document.write( "    2       3\r<BR>\n" );
document.write( "\n" );
document.write( "1.  6x2 + x : 2\r<BR>\n" );
document.write( "\n" );
document.write( "2.  3x2 + 8x -35: 0\r<BR>\n" );
document.write( "\n" );
document.write( "3.  3x2 + 8x + 3 : 0\r<BR>\n" );
document.write( "\n" );
document.write( "4.  (x + 4) (x – 4): 8(x – 2) \r<BR>\n" );
document.write( "\n" );
document.write( "5.  123x2 : 0\r<BR>\n" );
document.write( "\n" );
document.write( "6.  8x2 : 24x + 2\r<BR>\n" );
document.write( "\n" );
document.write( "1) (a – 3) (a + 5): \r<BR>\n" );
document.write( "\n" );
document.write( "2) x (x + 5) : 0\r<BR>\n" );
document.write( "\n" );
document.write( "3) 0: y (y + 10)\r<BR>\n" );
document.write( "\n" );
document.write( "4) 2x (3x - 2) : 0\r<BR>\n" );
document.write( "\n" );
document.write( "5) ( 1 – 3x) ( 1 – 2x) :0<BR>\n" );
document.write( "      3             5\r<BR>\n" );
document.write( "\n" );
document.write( "6) x2 – 8 : 0\r<BR>\n" );
document.write( "\n" );
document.write( "7) 12y2 – 5y :2\r<BR>\n" );
document.write( "\n" );
document.write( "8) 64m2 : 81\r<BR>\n" );
document.write( "\n" );
document.write( "9) x2 – 3x : 0\r<BR>\n" );
document.write( "\n" );
document.write( "10) 2y2 + 12y:10\r<BR>\n" );
document.write( "\n" );
document.write( "11) 100t2: 49\r<BR>\n" );
document.write( "\n" );
document.write( "12) x2 – 4 – 3 (x –2)2:0\r<BR>\n" );
document.write( "\n" );
document.write( "13) 4x (x –20) +5:0\r<BR>\n" );
document.write( "\n" );
document.write( "14) 8x2 + x : 0\r<BR>\n" );
document.write( "\n" );
document.write( "15) 5x (x –2) +6:0\r<BR>\n" );
document.write( "\n" );
document.write( "16) 2x2 – 8 : 0\r<BR>\n" );
document.write( "\n" );
document.write( "17) 3x2 + 12 : 0\r<BR>\n" );
document.write( "\n" );
document.write( "1. x2 +6x +5 : 0\r<BR>\n" );
document.write( "\n" );
document.write( "2. x2 +7x+6 : 0\r<BR>\n" );
document.write( "\n" );
document.write( "3. x2 +7x – 18 : 0\r<BR>\n" );
document.write( "\n" );
document.write( "4. x2 +4x – 21 : 0\r<BR>\n" );
document.write( "\n" );
document.write( "5. b2 – 8b + 15 : 0\r<BR>\n" );
document.write( "\n" );
document.write( "6. x2 – 9x + 14 : 0\r<BR>\n" );
document.write( "\n" );
document.write( "  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #231687 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=231687\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Ummm, where are you having the problem exactly?<BR>\n" );
document.write( "Also, could please you break up the posting into individual problems?<BR>\n" );
document.write( "Please re-post.  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );