document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=408330>Question 408330</A>: <I><SPAN STYLE=\"word-break: break-all;\"> can some one help me please and thank you<BR>\n" );
document.write( "(4x^2-7xy+y^2)+(-7x^2-6xy-y^2)+(x^2+xy-4y^2) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #287806 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=287806\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (4x^2-7xy+y^2)+(-7x^2-6xy-y^2)+(x^2+xy-4y^2)<BR>\n" );
document.write( "Combine like terms (a plus between the sets of brackets, so no sign changes:<BR>\n" );
document.write( "4x^2 - 7x^2 + x^2 - 7xy - 6xy + xy + y^2 - y^2 - 4y^2<BR>\n" );
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document.write( "-2x^2 - 12xy - 4y^2<BR>\n" );
document.write( "Factor out -2<BR>\n" );
document.write( "-2(x^2 + 6xy + 2y^2) about all can do with it<BR>\n" );
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