document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=56794>Question 56794</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if the difference of two numbers is 10 and their product is 18,what is the sum of their squares? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #38556 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><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=38556\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> X-Y=10 X=10+Y<BR>\n" );
document.write( "XY=18<BR>\n" );
document.write( "(10+Y)Y=18<BR>\n" );
document.write( "10Y+Y^2=18<BR>\n" );
document.write( "Y^2+10Y-18=0<BR>\n" );
document.write( "Y=(10+-11.557)/2<BR>\n" );
document.write( "WHEN<BR>\n" );
document.write( "Y=-11.557<BR>\n" );
document.write( "THEN<BR>\n" );
document.write( "X-(-11.557)=10<BR>\n" );
document.write( "X=10-11.577<BR>\n" );
document.write( "X=-1.557<BR>\n" );
document.write( "AND<BR>\n" );
document.write( "WHEN<BR>\n" );
document.write( "Y=1.557<BR>\n" );
document.write( "THEN<BR>\n" );
document.write( "X-1.577=10<BR>\n" );
document.write( "X=10=1.557<BR>\n" );
document.write( "X=11.577 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );