document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=635972>Question 635972</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve for x, please show work:<BR>\n" );
document.write( "1) 15x^2-8x-12=0<BR>\n" );
document.write( "2) x^2-10=3x<BR>\n" );
document.write( "3) 4-6(2x-8)=x-9\r<BR>\n" );
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document.write( "factor, please show work:<BR>\n" );
document.write( "4) x^2-16 answer = {-4,4} I don't know if that is the correct answer<BR>\n" );
document.write( "5) 3x^2-22x+7 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #400669 by </B><A HREF=/tutors/aboutme.mpl?userid=sachi><B>sachi(548)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=sachi><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=sachi><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=400669\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> solve for x, please show work:<BR>\n" );
document.write( "1) 15x^2-8x-12=0<BR>\n" );
document.write( "2) x^2-10=3x<BR>\n" );
document.write( "3) 4-6(2x-8)=x-9\r<BR>\n" );
document.write( "\n" );
document.write( "factor, please show work:<BR>\n" );
document.write( "4) x^2-16 answer = {-4,4} I don't know if that is the correct answer<BR>\n" );
document.write( "5) 3x^2-22x+7<BR>\n" );
document.write( "ans:-<BR>\n" );
document.write( "1)15x^2-8x-12=0<BR>\n" );
document.write( "or 15x^2-18x+10x-12=0<BR>\n" );
document.write( "or 3x(5x-6)+2(5x-6)=0<BR>\n" );
document.write( "or (5x-6)(3x+2)=0<BR>\n" );
document.write( "or 5x-6=0 => x=6/5<BR>\n" );
document.write( "or 3x+2=0 => x=-2/3 ans\r<BR>\n" );
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document.write( "2) x^2-10=3x<BR>\n" );
document.write( "or  x^2-10-3x=0<BR>\n" );
document.write( "or x^2-5x+2x-10=0<BR>\n" );
document.write( "or x(x-5)+2(x-5)=0<BR>\n" );
document.write( "or (x-5)(x+2)=0<BR>\n" );
document.write( "or x=5 or -2 ans\r<BR>\n" );
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document.write( "3) 4-6(2x-8)=x-9<BR>\n" );
document.write( "or 4-12x+48-x+9=0<BR>\n" );
document.write( "or -13x+61=0<BR>\n" );
document.write( "or x=61/13 ans\r<BR>\n" );
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document.write( "4) x^2-16 answer = {-4,4} I don't know if that is the correct answer\r<BR>\n" );
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document.write( "yes x^2-16=0<BR>\n" );
document.write( "or x^2-4^2=0<BR>\n" );
document.write( "or (x+4)(x-4)=0<BR>\n" );
document.write( "or x=4 or -4 [as a^2-b^2=(a+b)(a-b)] so correct\r<BR>\n" );
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document.write( "5) 3x^2-22x+7=3x^2-x-21x+7=x(3x-1)-7(3x-1)=(3x-1)(x-7) ans<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );