document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=112005>Question 112005</A>: <I><SPAN STYLE=\"word-break: break-all;\"> (2r-3s)(4r^2+6rs+9s^2) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #81690 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=81690\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282r-3s%29%284r%5E2%2B6rs%2B9s%5E2%29 ALIGN=MIDDLE  ALT=\"%282r-3s%29%284r%5E2%2B6rs%2B9s%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Start with the given expression\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2r%284r%5E2%2B6rs%2B9s%5E2%29-3s%284r%5E2%2B6rs%2B9s%5E2%29 ALIGN=MIDDLE  ALT=\"2r%284r%5E2%2B6rs%2B9s%5E2%29-3s%284r%5E2%2B6rs%2B9s%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Expand the expression. Remember for something like <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a%2Bb%29%28c%2Bd%2Be%29 ALIGN=MIDDLE  ALT=\"%28a%2Bb%29%28c%2Bd%2Be%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > it expands to <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%28c%2Bd%2Be%29%2Bb%28c%2Bd%2Be%29 ALIGN=MIDDLE  ALT=\"a%28c%2Bd%2Be%29%2Bb%28c%2Bd%2Be%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=%282r%29%2A%284r%5E2%29%2B%282r%29%2A%286rs%29%2B%282r%29%2A%289s%5E2%29%2B%28-3s%29%2A%284r%5E2%29%2B%28-3s%29%2A%286rs%29%2B%28-3s%29%2A%289s%5E2%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > Distribute\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=8r%5E3%2B12rs%2B18rs%5E2-12sr%5E2-18s%5E2r-27s%5E3 ALIGN=MIDDLE  ALT=\"8r%5E3%2B12rs%2B18rs%5E2-12sr%5E2-18s%5E2r-27s%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" > Multiply\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=8r%5E3%2B12rs-12r%5E2s-27s%5E3 ALIGN=MIDDLE  ALT=\"8r%5E3%2B12rs-12r%5E2s-27s%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" > Combine like terms\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=8r%5E3-12r%5E2s%2B12rs-27s%5E3 ALIGN=MIDDLE  ALT=\"8r%5E3-12r%5E2s%2B12rs-27s%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" > Sort the terms\r<BR>\n" );
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document.write( "So <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282r-3s%29%284r%5E2%2B6rs%2B9s%5E2%29 ALIGN=MIDDLE  ALT=\"%282r-3s%29%284r%5E2%2B6rs%2B9s%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > expands and simplifies to <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=8r%5E3-12r%5E2s%2B12rs-27s%5E3 ALIGN=MIDDLE  ALT=\"8r%5E3-12r%5E2s%2B12rs-27s%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "In other words, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282r-3s%29%284r%5E2%2B6rs%2B9s%5E2%29=8r%5E3-12r%5E2s%2B12rs-27s%5E3 ALIGN=MIDDLE  ALT=\"%282r-3s%29%284r%5E2%2B6rs%2B9s%5E2%29=8r%5E3-12r%5E2s%2B12rs-27s%5E3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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