document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=550942>Question 550942</A>: <I><SPAN STYLE=\"word-break: break-all;\">  Use the “difference of squares” rule to factor the following expression:\r<BR>\n" );
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document.write( "36x^2 - 9y^2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #359239 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=359239\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 36x^2 - 9y^2\r<BR>\n" );
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document.write( "9(4x^2 - y^2)\r<BR>\n" );
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document.write( "9((2x)^2 - y^2)\r<BR>\n" );
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document.write( "9(2x-y)(2x+y)\r<BR>\n" );
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