document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=162491>Question 162491</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Factor as the difference of two squares. Be sure to factor completely.<BR>\n" );
document.write( "(625x^4 - 81)  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #119739 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=119739\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 625x^4 - 81<BR>\n" );
document.write( "(25x^+9)(25x^2-9)<BR>\n" );
document.write( "(25x^2+9)(5x+3)(5x-3)<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );