document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=395373>Question 395373</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I asked this question before but I'm confused:<BR>\n" );
document.write( "Solve the expression: (4sqrt(x) + 4sqrt(y)) * (4sqrt(x) - 4sqrt(y))  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #280581 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=280581\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> remember: Difference of Squares <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%5E2-+b%5E2++=%28a%2B+b%29%28a+-+b%29 ALIGN=MIDDLE  ALT=\"a%5E2-+b%5E2++=%28a%2B+b%29%28a+-+b%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a+-+b%29%28a+%2B+b%29 ALIGN=MIDDLE  ALT=\"%28a+-+b%29%28a+%2B+b%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "you apply it  here\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%284sqrt%28x%29+%2B+4sqrt%28y%29%29+%2A+%284sqrt%28x%29+-+4sqrt%28y%29%29+ ALIGN=MIDDLE  ALT=\"%284sqrt%28x%29+%2B+4sqrt%28y%29%29+%2A+%284sqrt%28x%29+-+4sqrt%28y%29%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=+%28%284sqrt%28x%29+%29%5E2-+%284sqrt%28y%29%29%5E2%29+ ALIGN=MIDDLE  ALT=\"+%28%284sqrt%28x%29+%29%5E2-+%284sqrt%28y%29%29%5E2%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=+4%5E2%28sqrt%28x%29+%29%5E2-+4%5E2%28sqrt%28y%29%29%5E2%29+ ALIGN=MIDDLE  ALT=\"+4%5E2%28sqrt%28x%29+%29%5E2-+4%5E2%28sqrt%28y%29%29%5E2%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=+16x-+16y+ ALIGN=MIDDLE  ALT=\"+16x-+16y+\"   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=+16%28x-+y+%29 ALIGN=MIDDLE  ALT=\"+16%28x-+y+%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " </SPAN>\n" );
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