document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=600203>Question 600203</A>: <I><SPAN STYLE=\"word-break: break-all;\"> x^2-18x+81-y^2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #379282 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=379282\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> It looks like you want to factor here. \r<BR>\n" );
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document.write( "x^2-18x+81-y^2\r<BR>\n" );
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document.write( "(x^2-18x+81)-y^2\r<BR>\n" );
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document.write( "(x^2-9x-9x+81)-y^2\r<BR>\n" );
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document.write( "((x^2-9x)+(-9x+81))-y^2\r<BR>\n" );
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document.write( "(x(x-9)-(x-9))-y^2\r<BR>\n" );
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document.write( "(x-9)(x-9)-y^2\r<BR>\n" );
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document.write( "(x-9)^2-y^2\r<BR>\n" );
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document.write( "[(x-9)-y][(x-9)+y]\r<BR>\n" );
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document.write( "(x-9-y)(x-9+y)\r<BR>\n" );
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document.write( "So x^2-18x+81-y^2 completely factors to (x-9-y)(x-9+y) </SPAN>\n" );
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