document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=68909>Question 68909</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need to find the sum of:<BR>\n" );
document.write( "x3 minus 3x2y plus 3xy2, minus 2x2y minus xy2 minus y3 and x3 plus 4y3<BR>\n" );
document.write( "this is what I think<BR>\n" );
document.write( "x3 plus x3<BR>\n" );
document.write( "minus 3x2y minus 2x2y<BR>\n" );
document.write( "3xy2 minus xy2<BR>\n" );
document.write( "minus y3 plus 4y3\r<BR>\n" );
document.write( "\n" );
document.write( "this would give me<BR>\n" );
document.write( "2x3 minus 5x2y plus 2xy2 plus 3y3\r<BR>\n" );
document.write( "\n" );
document.write( "is this correct<BR>\n" );
document.write( "(from worksheet from cambridge mathematics 3 unit year 11) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #49064 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=49064\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Here's my answer!<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x%5E3-5x%5E2y%2B2xy%5E2%2B3y%5E3 ALIGN=MIDDLE  ALT=\"2x%5E3-5x%5E2y%2B2xy%5E2%2B3y%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "It matches yours exactly...congratulations! </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );