document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=723563>Question 723563</A>: <I><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( "The sum of two numbers is thirteen and their product is 21. Find the two numbers </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #443222 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley79><B>checkley79(3341)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley79><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=443222\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> X+Y=13<BR>\n" );
document.write( "X=13-Y<BR>\n" );
document.write( "XY=21<BR>\n" );
document.write( "(13-Y)Y=21<BR>\n" );
document.write( "13Y-Y^2=21<BR>\n" );
document.write( "-Y^2+13Y-21=0<BR>\n" );
document.write( "Y^2-13Y+21=0<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+ ALIGN=MIDDLE  ALT=\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "X=(13+-SQRT(-13^2-4*1*21))/2*1<BR>\n" );
document.write( "X=(13+-SQRT(169-94))/2<BR>\n" );
document.write( "X=(13+-SQRT85)/2<BR>\n" );
document.write( "X=(13+-9.22)/2<BR>\n" );
document.write( "X=(13+9.22)/2 <BR>\n" );
document.write( "X=22.22/2<BR>\n" );
document.write( "X=11.11 ANS<BR>\n" );
document.write( "X=(13-9.22)/2<BR>\n" );
document.write( "X=3.78/2<BR>\n" );
document.write( "X=1.89 ANS.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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