document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=441085>Question 441085</A>: <I><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2=21-sqrt%28%28x%5E2%29-9%29 ALIGN=MIDDLE  ALT=\"x%5E2=21-sqrt%28%28x%5E2%29-9%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "For this problem I got this far...\r<BR>\n" );
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document.write( "x^2(x^2-43)+450=0\r<BR>\n" );
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document.write( "How would you factor this? Help me! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #304526 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=304526\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> For this problem I got this far...<BR>\n" );
document.write( "x^2(x^2-43)+450=0<BR>\n" );
document.write( "How would you factor this?<BR>\n" );
document.write( "Write it:<BR>\n" );
document.write( "x^4 - 43x^2 + 450 = 0<BR>\n" );
document.write( "This will factor to<BR>\n" );
document.write( "(x^2 - 18)(x^2 - 25) = 0<BR>\n" );
document.write( "Four solutions<BR>\n" );
document.write( "x^2 = 18<BR>\n" );
document.write( "x = +/-<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%2818%29 ALIGN=MIDDLE  ALT=\"sqrt%2818%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "x = +/-<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3sqrt%282%29 ALIGN=MIDDLE  ALT=\"3sqrt%282%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "and<BR>\n" );
document.write( "x^2 = 25<BR>\n" );
document.write( "x = +/-<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%2825%29 ALIGN=MIDDLE  ALT=\"sqrt%2825%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "x = +/- 5<BR>\n" );
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document.write( "Check all solutions in the original equation </SPAN>\n" );
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