document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=417682>Question 417682</A>: <I><SPAN STYLE=\"word-break: break-all;\"> hi :)<BR>\n" );
document.write( "how do i solve..<BR>\n" );
document.write( "1.  2n^2+5n-42<BR>\n" );
document.write( "2.  5x^2+35x+30 \r<BR>\n" );
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document.write( "If you could help i would really appreciate it and thanks 4 your help! :)\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #292403 by </B><A HREF=/tutors/aboutme.mpl?userid=dnanos><B>dnanos(83)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=dnanos><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=dnanos><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=292403\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2n%5E2%2B5n-42%29 ALIGN=MIDDLE  ALT=\"2n%5E2%2B5n-42%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "We multiply <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-42%2A2=84 ALIGN=MIDDLE  ALT=\"-42%2A2=84\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "We try to find two numbers having sum 5 and product 84,that is<BR>\n" );
document.write( "select from the factors of -84<BR>\n" );
document.write( "-1*84<BR>\n" );
document.write( "-2*42<BR>\n" );
document.write( "-3*28<BR>\n" );
document.write( "-4*21<BR>\n" );
document.write( "-6*14<BR>\n" );
document.write( "-7*12 etc.<BR>\n" );
document.write( "Since -7+12=5 we stop here this search of number pairs and we have<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2n%5E2%2B%28-7%2B12%29n-42%29 ALIGN=MIDDLE  ALT=\"2n%5E2%2B%28-7%2B12%29n-42%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >=<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2n%5E2-7n%2B12n-42 ALIGN=MIDDLE  ALT=\"2n%5E2-7n%2B12n-42\"   DISABLED_style= \"max-width:90%; height:auto;\" >=<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=n%282n-7%29%2B6%282n-7%29 ALIGN=MIDDLE  ALT=\"n%282n-7%29%2B6%282n-7%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >=<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282n-7%29%28n%2B6%29 ALIGN=MIDDLE  ALT=\"%282n-7%29%28n%2B6%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "For the other expression<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5x%5E2%2B35x%2B30 ALIGN=MIDDLE  ALT=\"5x%5E2%2B35x%2B30\"   DISABLED_style= \"max-width:90%; height:auto;\" >=<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5%28x%5E2%2B7x%2B6%29 ALIGN=MIDDLE  ALT=\"5%28x%5E2%2B7x%2B6%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "1*6<BR>\n" );
document.write( "2*3<BR>\n" );
document.write( "3*2<BR>\n" );
document.write( "etc.... stop... we found <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2A6=6 ALIGN=MIDDLE  ALT=\"1%2A6=6\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2B6=7 ALIGN=MIDDLE  ALT=\"1%2B6=7\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "going back to the expression we obtain:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5%28x%5E2%2B%281%2B6%29x%2B6%29 ALIGN=MIDDLE  ALT=\"5%28x%5E2%2B%281%2B6%29x%2B6%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >=<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5%28x%5E2%2Bx%2B6x%2B6%29 ALIGN=MIDDLE  ALT=\"5%28x%5E2%2Bx%2B6x%2B6%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >=<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5%28x%28x%2B1%29%2B6%28x%2B1%29%29 ALIGN=MIDDLE  ALT=\"5%28x%28x%2B1%29%2B6%28x%2B1%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >=<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5%28x%2B1%29%28x%2B6%29 ALIGN=MIDDLE  ALT=\"5%28x%2B1%29%28x%2B6%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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