document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=34155>Question 34155</A>: <I><SPAN STYLE=\"word-break: break-all;\"> using foil method find the product (-c-d)2 <BR>\n" );
document.write( "i got -c2+cd-d2 is that correct? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #20475 by </B><A HREF=/tutors/aboutme.mpl?userid=longjonsilver><B>longjonsilver(2297)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=longjonsilver><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/cgi-bin/show-face.mpl?user=longjonsilver><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=20475\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28-c-d%29%5E2+ ALIGN=MIDDLE  ALT=\"+%28-c-d%29%5E2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28-c-d%29%28-c-d%29+ ALIGN=MIDDLE  ALT=\"+%28-c-d%29%28-c-d%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > which means, when you multiply it out:\r<BR>\n" );
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document.write( "(-c)(-c) + (-c)(-d) + (-d)(-c) + (-d)(-d)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28c%5E2%29+%2B+%28cd%29+%2B+%28cd%29+%2B+%28d%5E2%29+ ALIGN=MIDDLE  ALT=\"+%28c%5E2%29+%2B+%28cd%29+%2B+%28cd%29+%2B+%28d%5E2%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "note that all the negative signs are converted to positives since we have (negative) multiplied by (negative).\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+c%5E2+%2B+2cd+%2B+d%5E2+ ALIGN=MIDDLE  ALT=\"+c%5E2+%2B+2cd+%2B+d%5E2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "jon.<BR>\n" );
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