document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=676532>Question 676532</A>: <I><SPAN STYLE=\"word-break: break-all;\"> x2-13-12x </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #420755 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=420755\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x^2-13-12x\r<BR>\n" );
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document.write( "x^2-12x-13\r<BR>\n" );
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document.write( "x^2+x-13x-13 ... Note: 1 and -13 add to -12 and multiply to -13.\r<BR>\n" );
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document.write( "(x^2+x)+(-13x-13)\r<BR>\n" );
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document.write( "x(x+1)+(-13x-13)\r<BR>\n" );
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document.write( "x(x+1)-13(x+1)\r<BR>\n" );
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document.write( "(x-13)(x+1)\r<BR>\n" );
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document.write( "Answer:\r<BR>\n" );
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document.write( "x^2-13-12x\r<BR>\n" );
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document.write( "completely factors to\r<BR>\n" );
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document.write( "(x-13)(x+1) </SPAN>\n" );
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