document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=635936>Question 635936</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the answer to this quadratic equation, x^4-2x^2-35=0<BR>\n" );
document.write( "Step by step will be greatly appreciated. Thank you </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #400639 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=400639\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E4-2x%5E2-35=0 ALIGN=MIDDLE  ALT=\"x%5E4-2x%5E2-35=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "let x^2=a\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%5E2-2a-35=0 ALIGN=MIDDLE  ALT=\"a%5E2-2a-35=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%5E2-7a%2B5a-35=0 ALIGN=MIDDLE  ALT=\"a%5E2-7a%2B5a-35=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%28a-7%29%2B5%28a-7%29=0 ALIGN=MIDDLE  ALT=\"a%28a-7%29%2B5%28a-7%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a-7%29%28a%2B5%29=0 ALIGN=MIDDLE  ALT=\"%28a-7%29%28a%2B5%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "a= 7 OR a=-5\r<BR>\n" );
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document.write( "resubstitute a<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2=+7+OR+x%5E2=+-5 ALIGN=MIDDLE  ALT=\"x%5E2=+7+OR+x%5E2=+-5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2=7 ALIGN=MIDDLE  ALT=\"x%5E2=7\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "x= +- (sqrt(7))\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2=5 ALIGN=MIDDLE  ALT=\"x%5E2=5\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "x^2= -1*5\r<BR>\n" );
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document.write( "x= +-(sqrt(-1) * sqrt(5))\r<BR>\n" );
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document.write( "x= +- (sqrt(5) i)\r<BR>\n" );
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document.write( "m.ananth@hotmail.ca\r<BR>\n" );
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document.write( " </SPAN>\n" );
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