document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=164352>Question 164352</A>: <I><SPAN STYLE=\"word-break: break-all;\"> add and subtact the following\r<BR>\n" );
document.write( "\n" );
document.write( "1) (-7x^2+5xy-2y^2)+(3x^2-5xy-4y^2)\r<BR>\n" );
document.write( "\n" );
document.write( "2) (6r^3-8rs+4s^2)-(-5r^3+3rs+s^2)\r<BR>\n" );
document.write( "\n" );
document.write( "on question 1 I got -4x^2-6t^2<BR>\n" );
document.write( "on question 2 I got r^3+11rs-9s^2\r<BR>\n" );
document.write( "\n" );
document.write( "are these correct </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #121070 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=121070\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> add and subtact the following <BR>\n" );
document.write( "1) (-7x^2+5xy-2y^2)+(3x^2-5xy-4y^2) <BR>\n" );
document.write( "2) (6r^3-8rs+4s^2)-(-5r^3+3rs+s^2) <BR>\n" );
document.write( "on question 1 I got -4x^2-6t^2<BR>\n" );
document.write( "on question 2 I got r^3+11rs-9s^2 <BR>\n" );
document.write( "are these correct ?<BR>\n" );
document.write( "------------------------<BR>\n" );
document.write( "#1 -4x^2 - 7y^2<BR>\n" );
document.write( "#2 11r^3 -11rs + 3s^2<BR>\n" );
document.write( "=======================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "StanH.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );