document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=515442>Question 515442</A>: <I><SPAN STYLE=\"word-break: break-all;\"> factor completely 169x^2 – 64 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #343986 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=343986\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Notice, I can rewrite:<BR>\n" );
document.write( "169x^2 – 64<BR>\n" );
document.write( "as<BR>\n" );
document.write( "(13x)^2 - 8^2<BR>\n" );
document.write( "Now, it is a \"difference of squares\" (special factoring case):<BR>\n" );
document.write( "(13x-8)(13x+8) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );