document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=121493>Question 121493</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Can you help me solve the following problem.  It is to Factor the polynomial completely.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7c%5E2%2B14cd%2B7d%5E2-63f%5E2 ALIGN=MIDDLE  ALT=\"7c%5E2%2B14cd%2B7d%5E2-63f%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "I really appriciate it.  I am not getting this section at all. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #89306 by </B><A HREF=/tutors/aboutme.mpl?userid=scott8148><B>scott8148(6628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=scott8148><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=scott8148><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=89306\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> start with the common factor 7 __ 7(c^2+2cd+d^2-9f^2)\r<BR>\n" );
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document.write( "c^2+2cd+d^2 can be factored into (c+d)(c+d) or (c+d)^2<BR>\n" );
document.write( "__ this means we're seeing the difference of two squares\r<BR>\n" );
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document.write( "7((c+d)^2-(3f)^2)=7(c+d+3f)(c+d-3f) </SPAN>\n" );
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