document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=135223>Question 135223</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Mutiply and simplify:\r<BR>\n" );
document.write( "\n" );
document.write( "(4-3 square root 2) (5+2 square root 2) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #99042 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=99042\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (4-3 square root 2) (5+2 square root 2)<BR>\n" );
document.write( "----------------------------<BR>\n" );
document.write( "Use FOIL:<BR>\n" );
document.write( "F: 4*5=20<BR>\n" );
document.write( "O: 4*2sqrt2 = 8sqrt(2)<BR>\n" );
document.write( "I: 5*-3sqrt(2) = -15sqrt(2)<BR>\n" );
document.write( "L: -3sqrt2 *2sqrt2 = -6*2 = -12<BR>\n" );
document.write( "---------------------------------<BR>\n" );
document.write( "Add them up to get:<BR>\n" );
document.write( "8-7sqrt2<BR>\n" );
document.write( "==========<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );