document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=830024>Question 830024</A>: <I><SPAN STYLE=\"word-break: break-all;\"> use factoring to solve the polynomial equation\r<BR>\n" );
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document.write( "8x^4 -72x^2 = 0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #500318 by </B><A HREF=/tutors/aboutme.mpl?userid=LinnW><B>LinnW(1048)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=LinnW><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=LinnW><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=500318\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 8x^4 -72x^2 = 0<BR>\n" );
document.write( "8x^2(x^2 - 9) = 0<BR>\n" );
document.write( "8x^2(x + 1)(x - 1) = 0<BR>\n" );
document.write( "So x = 0 or -1 or 1 </SPAN>\n" );
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