document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1173745>Question 1173745</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hey, I need help with this ASAP if someone could help me with this that would be very much appreciated. Thank you:)\r<BR>\n" );
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document.write( "a)find all values of b so that x^2 +bx +10 can be factored over the integers<BR>\n" );
document.write( "b) find all values of b so that 4y^2 +by +5 can be factored over the integers <BR>\n" );
document.write( "c) write an algebraic expression for the shaded area. Then write the expression in factored form.\r<BR>\n" );
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document.write( "P.S the shaded area is a square the perimeter is x+2 by x+1 and then there is a smaller square inside of that which is 4 by 3. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #799048 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=799048\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (x+5)(x+2), b=7 look at factors of 10.<BR>\n" );
document.write( "(x-5)(x-2), b=-7<BR>\n" );
document.write( "(x+1)(x+10) b=11<BR>\n" );
document.write( "(x-1)(x-10) b=-11<BR>\n" );
document.write( "make the discriminant b^2-4ac a perfect square:  b^2-40 is a perfect square<BR>\n" );
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document.write( "b^2-80 is a perfect square: b=9,12,21<BR>\n" );
document.write( "(2y+1)(2y+5) b=12<BR>\n" );
document.write( "(2y-1)(2y-5) b=-12\r<BR>\n" );
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document.write( "(4y+1)(y+5) b=21 and the negative<BR>\n" );
document.write( "(4y+5)(y+1) b=9 and the negative<BR>\n" );
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document.write( "I'm not clear on the last part.<BR>\n" );
document.write( "A perimeter is 2L + 2W, if these are length and width. But in a square they are equal.<BR>\n" );
document.write( "Same with a square inside that can't be 4 by 3, at least the way I interpret the statement.<BR>\n" );
document.write( "If these are rectangles inside a square with those areas, that needs to be clarified. Something x+2 by x+1 has area x^2+3x+2 and if the 4 by 3 inside is subtracted from the area, the remaining area is x^2+3x-10 which factors into (x+5)(x-2). </SPAN>\n" );
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