document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=277443>Question 277443</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is (2+ squareroot of 5) times (3- squareroot of 5)? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #201976 by </B><A HREF=/tutors/aboutme.mpl?userid=jsmallt9><B>jsmallt9(3758)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jsmallt9><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=201976\">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=%282+%2B+sqrt%285%29%29%283-+sqrt%285%29%29 ALIGN=MIDDLE  ALT=\"%282+%2B+sqrt%285%29%29%283-+sqrt%285%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Just use FOIL or whatever technique you've learned to multiply something like<BR>\n" );
document.write( "(a + b)(c - d)<br><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282+%2B+sqrt%285%29%29%283-+sqrt%285%29%29+=+2%2A3+%2B+2%2A%28-sqrt%285%29%29+%2B+sqrt%285%29%2A3+%2B+sqrt%285%29%2A%28-sqrt%285%29%29+=+6+%2B+%28-2sqrt%285%29%29+%2B+3sqrt%285%29+%2B+%28-5%29+=+1+%2B+sqrt%285%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );