document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=2139>Question 2139</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Can this be factored and what are the factors?\r<BR>\n" );
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document.write( " __3<BR>\n" );
document.write( " X  - 1   (thats X cubed minus 1)\r<BR>\n" );
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document.write( "Thanks<BR>\n" );
document.write( "david r.<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 #844 by </B><A HREF=/tutors/aboutme.mpl?userid=sehar><B>sehar(13)</B></A><img src=\"/images/stars/stars-06.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=sehar><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=844\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> yes it can be factoried using formula<BR>\n" );
document.write( "x^3-y^3=(x-y)(x^2+xy+y^2)<BR>\n" );
document.write( "s0,<BR>\n" );
document.write( "x^3-1= x^3-1^3<BR>\n" );
document.write( "     =(x-1)(x^2+x+1) </SPAN>\n" );
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