document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1176941>Question 1176941</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How do I simplify (sinx - cosx)(sinx + cosx)? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #805074 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=805074\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sin%28x+%29-+cos%28x%29%29%28sin%28x%29+%2B+cos%28x%29%29 ALIGN=MIDDLE  ALT=\"%28sin%28x+%29-+cos%28x%29%29%28sin%28x%29+%2B+cos%28x%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.....note: use the difference of squares <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%5E2-b%5E2=%28a-b%29%28a%2Bb%29 ALIGN=MIDDLE  ALT=\"a%5E2-b%5E2=%28a-b%29%28a%2Bb%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%5E2%28x+%29-+cos%5E2%28x%29 ALIGN=MIDDLE  ALT=\"sin%5E2%28x+%29-+cos%5E2%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-cos%282x%29 ALIGN=MIDDLE  ALT=\"-cos%282x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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