document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=635610>Question 635610</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me solve this [[[ (sqrt(10) + sqrt(8))(sqrt(10)-sqrt(8))]]]<BR>\n" );
document.write( "I tried doing (sqrt(10) + sqrt(4) sqrt(2))(sqrt(10)-sqrt(4)sqrt(2)) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #400447 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=400447\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sqrt%2810%29+%2B+sqrt%288%29%29%28sqrt%2810%29-sqrt%288%29%29 ALIGN=MIDDLE  ALT=\"%28sqrt%2810%29+%2B+sqrt%288%29%29%28sqrt%2810%29-sqrt%288%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "This is in the form of (a+b)(a-b) identity\r<BR>\n" );
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document.write( "(a-b)(a+b) = a^2-b^2\r<BR>\n" );
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document.write( "10-8<BR>\n" );
document.write( "=2 </SPAN>\n" );
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