document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=633895>Question 633895</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How do you simplify 2x^2y^4+7x^2y^4-9x^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 #399254 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=399254\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> How do you simplify 2x^2y^4+7x^2y^4-9x^4y^2?<BR>\n" );
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document.write( "= 9x^2y^4 - 9x^4y^2<BR>\n" );
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document.write( "= 9x^2y^2(y^2-x^2)<BR>\n" );
document.write( "----<BR>\n" );
document.write( "= 9x^2y^2(y-x)(y+x)\r<BR>\n" );
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document.write( "----<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
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