document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=195954>Question 195954</A>: <I><SPAN STYLE=\"word-break: break-all;\"> (5square root[2] + 2square root[3])(square root[2] - 2square root[3])  Please multiply these out and show steps.  I wasn't sure how to do the square root symbol in here </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #146930 by </B><A HREF=/tutors/aboutme.mpl?userid=RAY100><B>RAY100(1637)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=RAY100><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=146930\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (5sqrt2 +2sqrt3) ( sqrt2 -2sqrt3)<BR>\n" );
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document.write( "use  F O I L<BR>\n" );
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document.write( "5 sqrt2 sqrt2 - 5*2 sqrt2 sqrt3 +2sqrt3 sqrt2 -2*2sqrt3 sqrt3<BR>\n" );
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document.write( "5*2 -10 sqrt6 +2 sqrt6 -4 *3<BR>\n" );
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document.write( "10 -8sqrt6 -12<BR>\n" );
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document.write( "-2 -8 sqrt6<BR>\n" );
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document.write( "checking<BR>\n" );
document.write( "using  calculator,,original  =  -21.6,,,answer  = -21.6,,,,ok </SPAN>\n" );
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