document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=836620>Question 836620</A>: <I><SPAN STYLE=\"word-break: break-all;\"> factor out completely\r<BR>\n" );
document.write( "\n" );
document.write( "x^3-64  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #504313 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=504313\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> factor out completely<BR>\n" );
document.write( "x^3-64 <BR>\n" );
document.write( "can be factored as the \"difference of cubes\": u^3 - v^3 = (u - v)(u^2 + uv + v^2)<BR>\n" );
document.write( "so we have<BR>\n" );
document.write( "x^3 - 64 = (x - 4)(x^2 + 4x + 16) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );