document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=371872>Question 371872</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I don't know where to begin with this problem. can someone help me out?\r<BR>\n" );
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document.write( "Multiply. (11+3&#8730;3)(&#8730;11-3&#8730;3) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #264883 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=264883\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Multiply. (11+3&#8730;3)(&#8730;11-3&#8730;3)<BR>\n" );
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document.write( "Use FOIL:<BR>\n" );
document.write( "F: 11*sqrt(11)<BR>\n" );
document.write( "O: 11*-3sqrt(3) = -33sqrt(3)<BR>\n" );
document.write( "I: 3sqrt(3)*sqrt(11) = 3sqrt(33)<BR>\n" );
document.write( "L: 3sqrt(3)*-3sqrt(3) = -9*3 = -27<BR>\n" );
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document.write( "Combine those results to get:<BR>\n" );
document.write( "-26+11Sqrt(11)-33sqrt(3)+3sqrt(33)<BR>\n" );
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document.write( "Comment:<BR>\n" );
document.write( "I have a sneaking suspicion that you problem<BR>\n" );
document.write( "is (sqrt(11)+3sqrt(3))(sqrt(11)-3sqrt(3))<BR>\n" );
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document.write( "If that is the case your answer is simply:<BR>\n" );
document.write( "11-27 = -16<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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