document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=265825>Question 265825</A>: <I><SPAN STYLE=\"word-break: break-all;\"> please help me solve this problem.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E4%2B2x%5E2-15=0 ALIGN=MIDDLE  ALT=\"x%5E4%2B2x%5E2-15=0\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #195390 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=195390\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x^4+2x^2-15=0<BR>\n" );
document.write( "Factor:<BR>\n" );
document.write( "(x^2+5)(x^2-3) = 0<BR>\n" );
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document.write( "x^2 = -5 or x^2 = 3<BR>\n" );
document.write( "x = +-isqrt(5) or x = +-sqrt(3)<BR>\n" );
document.write( "=================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );