document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=735205>Question 735205</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Is it possible to factor the equation 121r^2-64t^2? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #449339 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=449339\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Yes!<BR>\n" );
document.write( ".<BR>\n" );
document.write( "121r^2-64t^2<BR>\n" );
document.write( "can be rewritten as:<BR>\n" );
document.write( "(11r)^2 - (8t)^2<BR>\n" );
document.write( "This is a \"difference of squares\" -- a \"special case\" which factors as:<BR>\n" );
document.write( "(11r - 8t)(11 + 8t) </SPAN>\n" );
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