document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=56480>Question 56480</A>: <I><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #38308 by </B><A HREF=/tutors/aboutme.mpl?userid=AgusKwan><B>AgusKwan(7)</B></A><img src=\"/images/stars/stars-05.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=AgusKwan><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=38308\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 8x^3 - 18x\r<BR>\n" );
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document.write( "Both term have the same factor ...<BR>\n" );
document.write( "8x^3 --> 2*2*2*x*x*x<BR>\n" );
document.write( "18x --> 2*3*3*x<BR>\n" );
document.write( "==> 2*x (the common factor)...<BR>\n" );
document.write( "2x{4x^2-9}\r<BR>\n" );
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document.write( "Then the 4x^2-9 can be written in this form {2x}^2-{3}^2 --> {2x+3}{2x-3}\r<BR>\n" );
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document.write( "Therefore <BR>\n" );
document.write( "8x^3 - 18x = 2x{4x^2-9}= 2x{2x+3}{2x-3}<BR>\n" );
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