document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=151257>Question 151257</A>: <I><SPAN STYLE=\"word-break: break-all;\"> (sqrt4 + sqrt3)(sqrt2 - sqrt4)<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #111191 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=111191\">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=%28sqrt%284%29%2Bsqrt%283%29%29%28sqrt%282%29-sqrt%284%29%29 ALIGN=MIDDLE  ALT=\"%28sqrt%284%29%2Bsqrt%283%29%29%28sqrt%282%29-sqrt%284%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Start with the given expression.\r<BR>\n" );
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document.write( "Now let's FOIL the expression.\r<BR>\n" );
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document.write( "Remember, when you FOIL an expression, you follow this procedure:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28highlight%28sqrt%284%29%29%2Bsqrt%283%29%29%28highlight%28sqrt%282%29%29-sqrt%284%29%29 ALIGN=MIDDLE  ALT=\"%28highlight%28sqrt%284%29%29%2Bsqrt%283%29%29%28highlight%28sqrt%282%29%29-sqrt%284%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Multiply the <font color=\"red\">F</font>irst terms:<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sqrt%284%29%29%2A%28sqrt%282%29%29=sqrt%288%29=2%2Asqrt%282%29 ALIGN=MIDDLE  ALT=\"%28sqrt%284%29%29%2A%28sqrt%282%29%29=sqrt%288%29=2%2Asqrt%282%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=%28highlight%28sqrt%284%29%29%2Bsqrt%283%29%29%28sqrt%282%29%2Bhighlight%28-sqrt%284%29%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > Multiply the <font color=\"red\">O</font>uter terms:<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sqrt%284%29%29%2A%28-sqrt%284%29%29=-4 ALIGN=MIDDLE  ALT=\"%28sqrt%284%29%29%2A%28-sqrt%284%29%29=-4\"   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=%28sqrt%284%29%2Bhighlight%28sqrt%283%29%29%29%28highlight%28sqrt%282%29%29-sqrt%284%29%29 ALIGN=MIDDLE  ALT=\"%28sqrt%284%29%2Bhighlight%28sqrt%283%29%29%29%28highlight%28sqrt%282%29%29-sqrt%284%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Multiply the <font color=\"red\">I</font>nner terms:<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sqrt%283%29%29%2A%28sqrt%282%29%29=sqrt%286%29 ALIGN=MIDDLE  ALT=\"%28sqrt%283%29%29%2A%28sqrt%282%29%29=sqrt%286%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=%28sqrt%284%29%2Bhighlight%28sqrt%283%29%29%29%28sqrt%282%29%2Bhighlight%28-sqrt%284%29%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > Multiply the <font color=\"red\">L</font>ast terms:<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sqrt%283%29%29%2A%28-sqrt%284%29%29=-sqrt%2812%29=-2%2Asqrt%283%29 ALIGN=MIDDLE  ALT=\"%28sqrt%283%29%29%2A%28-sqrt%284%29%29=-sqrt%2812%29=-2%2Asqrt%283%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=2%2Asqrt%282%29-4%2Bsqrt%286%29-2%2Asqrt%283%29 ALIGN=MIDDLE  ALT=\"2%2Asqrt%282%29-4%2Bsqrt%286%29-2%2Asqrt%283%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Now collect every term to make a single expression.\r<BR>\n" );
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document.write( "So <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sqrt%284%29%2Bsqrt%283%29%29%28sqrt%282%29-sqrt%284%29%29 ALIGN=MIDDLE  ALT=\"%28sqrt%284%29%2Bsqrt%283%29%29%28sqrt%282%29-sqrt%284%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > FOILs to <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2Asqrt%282%29-4%2Bsqrt%286%29-2%2Asqrt%283%29 ALIGN=MIDDLE  ALT=\"2%2Asqrt%282%29-4%2Bsqrt%286%29-2%2Asqrt%283%29\"   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=%28sqrt%284%29%2Bsqrt%283%29%29%28sqrt%282%29-sqrt%284%29%29=2%2Asqrt%282%29-4%2Bsqrt%286%29-2%2Asqrt%283%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
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