document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1198618>Question 1198618</A>: <I><SPAN STYLE=\"word-break: break-all;\"> y=(x+5)(x²+3x+4) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #832241 by </B><A HREF=/tutors/aboutme.mpl?userid=math_tutor2020><B>math_tutor2020(3817)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=math_tutor2020><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=832241\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font color=black size=3><BR>\n" );
document.write( "I assume you want to expand that out. In the future, please post the verbal instructions.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+%28x%2B5%29%28x%5E2%2B3x%2B4%29 ALIGN=MIDDLE  ALT=\"y+=+%28x%2B5%29%28x%5E2%2B3x%2B4%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=y+=+w%28x%5E2%2B3x%2B4%29 ALIGN=MIDDLE  ALT=\"y+=+w%28x%5E2%2B3x%2B4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Let w = x+5\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+wx%5E2%2B3wx%2B4w ALIGN=MIDDLE  ALT=\"y+=+wx%5E2%2B3wx%2B4w\"   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=y+=+x%5E2%28w%29%2B3x%28w%29%2B4%28w%29 ALIGN=MIDDLE  ALT=\"y+=+x%5E2%28w%29%2B3x%28w%29%2B4%28w%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=y+=+x%5E2%28x%2B5%29%2B3x%28x%2B5%29%2B4%28x%2B5%29 ALIGN=MIDDLE  ALT=\"y+=+x%5E2%28x%2B5%29%2B3x%28x%2B5%29%2B4%28x%2B5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Plug in w = x+5  \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+%28x%5E3%2B5x%5E2%29%2B%283x%5E2%2B15x%29%2B%284x%2B20%29 ALIGN=MIDDLE  ALT=\"y+=+%28x%5E3%2B5x%5E2%29%2B%283x%5E2%2B15x%29%2B%284x%2B20%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >  Distribute three times more\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+x%5E3%2B8x%5E2%2B19x%2B20 ALIGN=MIDDLE  ALT=\"y+=+x%5E3%2B8x%5E2%2B19x%2B20\"   DISABLED_style= \"max-width:90%; height:auto;\" >  Combine like terms\r<BR>\n" );
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document.write( "Therefore,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x%2B5%29%28x%5E2%2B3x%2B4%29+=+x%5E3%2B8x%5E2%2B19x%2B20 ALIGN=MIDDLE  ALT=\"%28x%2B5%29%28x%5E2%2B3x%2B4%29+=+x%5E3%2B8x%5E2%2B19x%2B20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "is an identity, i.e. it is a true equation for all real numbers x.<BR>\n" );
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