document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=520876>Question 520876</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find product (2x-4y)(2x+4y) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #346242 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=346242\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (2x-4y)(2x+4y)\r<BR>\n" );
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document.write( "2x(2x+4y)-4y(2x+4y)\r<BR>\n" );
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document.write( "4x^2+8xy-8xy-16y^2\r<BR>\n" );
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document.write( "4x^2-16y^2\r<BR>\n" );
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document.write( "So (2x-4y)(2x+4y) = 4x^2-16y^2\r<BR>\n" );
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document.write( "Jim </SPAN>\n" );
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