document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=335168>Question 335168</A>: <I><SPAN STYLE=\"word-break: break-all;\"> &#8730;x^4+ 6x^2 + 9 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #240204 by </B><A HREF=/tutors/aboutme.mpl?userid=benazir.sj@gmail.com><B>benazir.sj@gmail.com(109)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=benazir.sj@gmail.com><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=benazir.sj@gmail.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=240204\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> &#8730;x^4+ 6x^2 + 9<BR>\n" );
document.write( "Solution:\r<BR>\n" );
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document.write( "factor x^4 +6x^2+9 \r<BR>\n" );
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document.write( "=(x^2)^2 +2*x^2*3 +(3)^2<BR>\n" );
document.write( "=(x^2+3)^2<BR>\n" );
document.write( "&#8730;x^4+ 6x^2 + 9 =&#8730; (x^2+3)^2<BR>\n" );
document.write( "              =&#8730;(x^2+3)*(x^2+3)<BR>\n" );
document.write( "              =(x^2+3) </SPAN>\n" );
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