document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=456789>Question 456789</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I'm having difficulty solving the following equation and don't understand the order to solve:\r<BR>\n" );
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document.write( "(3sq rt5 - 2 sq rt10)(2sq rt 5 + sq rt10) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #313434 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=313434\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I'm having difficulty solving the following equation and don't understand the order to solve: <BR>\n" );
document.write( "(3sqrt(5) - 2 sqrt(10))((2sqrt(5) + sqrt(10))<BR>\n" );
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document.write( "Use FOIL:\r<BR>\n" );
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document.write( "F: 6*5<BR>\n" );
document.write( "O: 3sqrt(50)<BR>\n" );
document.write( "I: -4sqrt(50)<BR>\n" );
document.write( "L: -2*10<BR>\n" );
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document.write( "Combine:<BR>\n" );
document.write( "10 -sqrt(50)<BR>\n" );
document.write( "= 10-5Sqrt(2)<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "===========<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );