document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=460570>Question 460570</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Help? Factor the expression by grouping. Show your work.\r<BR>\n" );
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document.write( "24q^7 – 42q^4r + 36q^3r^2 – 63r^3 <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 #315901 by </B><A HREF=/tutors/aboutme.mpl?userid=sudhanshu_kmr><B>sudhanshu_kmr(1152)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=sudhanshu_kmr><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=sudhanshu_kmr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=315901\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "24q^7 – 42q^4r + 36q^3r^2 – 63r^3 \r<BR>\n" );
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document.write( "= 6q^4(4q^3 - 7r) + 9r^2(4q^3 -7r)\r<BR>\n" );
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document.write( "= (4q^3-7r)(6q^4+ 9r^2)\r<BR>\n" );
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document.write( "= 3(4q^3-7r)(2q^4+ 3r^2)\r<BR>\n" );
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