document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=462667>Question 462667</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need help with factor by grouping:<BR>\n" );
document.write( "15*x^3-40*x^2+21*x-56= </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #317120 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=317120\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> factor by grouping:<BR>\n" );
document.write( "15*x^3-40*x^2+21*x-56<BR>\n" );
document.write( "-----------------<BR>\n" );
document.write( "= 5x^2(3x-8) + 7(3x-8)<BR>\n" );
document.write( "------<BR>\n" );
document.write( "= (3x-8)(5x^2+7)<BR>\n" );
document.write( "===================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "============== </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );