document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=137913>Question 137913</A>: <I><SPAN STYLE=\"word-break: break-all;\"> what is the answer to 81x4-16y4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #100829 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=100829\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 81x4-16y4<BR>\n" );
document.write( "(9x^2+4y^2)(9x^2-4y^2)<BR>\n" );
document.write( "(9x^2+4y^2)(3x+2y)(3x-2y) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );