document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=682373>Question 682373</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Determine whether the following is a difference of squares. <BR>\n" );
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document.write( "-49x^2 + 49y^2  <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 #423147 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=423147\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-49x%5E2+%2B+49y%5E2+=+49y%5E2+-+49x%5E2++ ALIGN=MIDDLE  ALT=\"-49x%5E2+%2B+49y%5E2+=+49y%5E2+-+49x%5E2++\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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