document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=85157>Question 85157</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0073048313/algebrahomeworkh>algebra</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> I am really struggling,it says write each expression in the simplest form\r<BR>\n" );
document.write( "\n" );
document.write( "4r^2-25s^3<BR>\n" );
document.write( "2r^2+3rs-20s^2<BR>\n" );
document.write( "what is throwing me is the combination of adding and then subtracting. <BR>\n" );
document.write( "please show me how to do this.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #61373 by </B><A HREF=/tutors/aboutme.mpl?userid=tutorcecilia><B>tutorcecilia(2152)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=tutorcecilia><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=tutorcecilia><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=61373\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4r^2-25s^3<BR>\n" );
document.write( "2r^2+3rs-20s^2<BR>\n" );
document.write( "________________<BR>\n" );
document.write( "6r^2+3rs-25s^3-20s^2 [you can only combine like-terms]<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );