document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=115752>Question 115752</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Factor these ?\r<BR>\n" );
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document.write( "4x^2 -12x -40 \r<BR>\n" );
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document.write( "2x^2 -16x +30  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #84210 by </B><A HREF=/tutors/aboutme.mpl?userid=Gator+Tutoring><B>Gator Tutoring(5)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Gator+Tutoring><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=84210\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1.Factor,  2x^2 -16x +30\r<BR>\n" );
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document.write( "set up parenthesis<BR>\n" );
document.write( "( + ) * ( + )\r<BR>\n" );
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document.write( "what 2 numbers multiply to give you 2x^2?<BR>\n" );
document.write( "place those numbers here:<BR>\n" );
document.write( "( NUM + ) * ( NUM + )<BR>\n" );
document.write( "( 2x + ) * ( x + )\r<BR>\n" );
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document.write( "what 2 numbers multiply to give you 30?<BR>\n" );
document.write( "place those numbers here:<BR>\n" );
document.write( "( + NUM ) * ( + NUM )<BR>\n" );
document.write( "( 2x - 10 ) * ( x - 3 )<BR>\n" );
document.write( "note that I changed the signs from positive to negative.\r<BR>\n" );
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document.write( "Answer:<BR>\n" );
document.write( "( 2x - 10 ) * ( x - 3 )\r<BR>\n" );
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document.write( "to check if answer is correct:<BR>\n" );
document.write( "If you multiply this out you will get<BR>\n" );
document.write( "2x^2 -16x +30\r<BR>\n" );
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document.write( "note:<BR>\n" );
document.write( "Understand that this method requires you to pick<BR>\n" );
document.write( "a couple of numbers and see if they work. If they do not work then pick another two. also note that the signs (+/-) also may need to be changed.\r<BR>\n" );
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