document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=763202>Question 763202</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Perform the indicated operations:\r<BR>\n" );
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document.write( "1. (x + 5)(x - 6) - (x-7)(x+8)\r<BR>\n" );
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document.write( "2. (1/4x-3)(1/4x+3)\r<BR>\n" );
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document.write( "3. (x+1)(x+4)(x-1)(x-4)\r<BR>\n" );
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document.write( "Thanks. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #464618 by </B><A HREF=/tutors/aboutme.mpl?userid=Cromlix><B>Cromlix(4381)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Cromlix><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/cgi-bin/show-face.mpl?user=Cromlix><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=464618\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1)  (x + 5)(x - 6) - (x-7)(x+8)<BR>\n" );
document.write( "(x^2 + x - 30) - (x^2 + x - 56)<BR>\n" );
document.write( " x^2 + x - 30 - x^2 - x + 56<BR>\n" );
document.write( "     = 26<BR>\n" );
document.write( "2) (1/4x-3)(1/4x+3) <BR>\n" );
document.write( "   1/ 16x^2 - 9<BR>\n" );
document.write( "   <BR>\n" );
document.write( "3)  (x+1)(x+4)(x-1)(x-4) <BR>\n" );
document.write( "    (x^2 + 5x + 4( (x - 1)(x - 4)<BR>\n" );
document.write( "    (x^3 + 5x^2 + 4x - x^2 - 5x - 4)(x - 4)<BR>\n" );
document.write( "    (x^3 + 4x^2 - x - 4)(x - 4)<BR>\n" );
document.write( "    (x^4 + 4x^3 - x^2 - 4x - 4x^4 - 16x^2 + 4x + 16<BR>\n" );
document.write( "    -3x^4 + 4x^3 - 17x^2 + 16<BR>\n" );
document.write( " </SPAN>\n" );
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