document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=77223>Question 77223</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help. <BR>\n" );
document.write( "Factor the expression.<BR>\n" );
document.write( "a^2(b -c) - 16b^2(b-c) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #55332 by </B><A HREF=/tutors/aboutme.mpl?userid=THANApHD><B>THANApHD(104)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=THANApHD><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=THANApHD><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=55332\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a^2(b -c) - 16b^2(b-c)\r<BR>\n" );
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document.write( "= (b-c)[a^2 - 16b^2] ( common factor (b-c))\r<BR>\n" );
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document.write( "= (b-c)[a^2 - (4b)^2] \r<BR>\n" );
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document.write( "=(b-c)(a-4b)(a+4b) (difference of squares) </SPAN>\n" );
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