document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=565470>Question 565470</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The question is: Factor the polynomial completely:<BR>\n" );
document.write( "9y^2-49x^2\r<BR>\n" );
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document.write( "I'm not really sure how to approach this because I don't see a common factor between them.<BR>\n" );
document.write( "thanks so much </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #365800 by </B><A HREF=/tutors/aboutme.mpl?userid=nerdybill><B>nerdybill(7384)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nerdybill><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=nerdybill><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=365800\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Think \"difference of squares\"<BR>\n" );
document.write( "we can rewrite:<BR>\n" );
document.write( "9y^2-49x^2<BR>\n" );
document.write( "as<BR>\n" );
document.write( "(3y)^2-(7x)^2<BR>\n" );
document.write( "now we can facto as:<BR>\n" );
document.write( "(3y - 7x)(3y + 7x)<BR>\n" );
document.write( " </SPAN>\n" );
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