document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=20188>Question 20188</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how do u factorise X squared + 9X + 20 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #9739 by </B><A HREF=/tutors/aboutme.mpl?userid=Earlsdon><B>Earlsdon(6294)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Earlsdon><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=9739\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Try this:\r<BR>\n" );
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document.write( "Look for two integers whose product is +20 and whose sum is +9.\r<BR>\n" );
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document.write( "20 = (4)(5) and 4+5 = 9 So these become the constants in the two factors.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2+%2B+9x+%2B+20+=+%28x+%2B+4%29%28x+%2B+5%29 ALIGN=MIDDLE  ALT=\"x%5E2+%2B+9x+%2B+20+=+%28x+%2B+4%29%28x+%2B+5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >  </SPAN>\n" );
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