document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=192623>Question 192623</A>: <I><SPAN STYLE=\"word-break: break-all;\"> please multiply and simplify<BR>\n" );
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document.write( "(a-3)(a+3)<BR>\n" );
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document.write( "thanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #144596 by </B><A HREF=/tutors/aboutme.mpl?userid=RAY100><B>RAY100(1637)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=RAY100><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=144596\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (a+3)(a-3)\r<BR>\n" );
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document.write( "use  FOIL\r<BR>\n" );
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document.write( "a^2 -3a+3a-9\r<BR>\n" );
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document.write( "or  a^2 -9\r<BR>\n" );
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document.write( "this  is  commonly  called  difference  of  squares </SPAN>\n" );
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