document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=249502>Question 249502</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello,\r<BR>\n" );
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document.write( "Factoring help please.\r<BR>\n" );
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document.write( "21x^2-23x-20 =\r<BR>\n" );
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document.write( "4x^2-13x+10 =\r<BR>\n" );
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document.write( "12x^2-24x-15 =\r<BR>\n" );
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document.write( "8y^2+30y-27 =\r<BR>\n" );
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document.write( "Thank You! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #181735 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><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=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=181735\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4x^2-13x+10 <BR>\n" );
document.write( "4*10=40<BR>\n" );
document.write( "-8 & -5 are the 2 factors of 40 whose sum is -13<BR>\n" );
document.write( "=4x^2-8x-5x+10<BR>\n" );
document.write( "=4x(x-2)-5(x-2) factor by grouping.<BR>\n" );
document.write( "=(4x-5)(x-2)<BR>\n" );
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document.write( "Ed </SPAN>\n" );
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