document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=773903>Question 773903</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Could you please solve; find all real and imaginary solutions in exact form. <BR>\n" );
document.write( "X^4-9x^2-10=0 \r<BR>\n" );
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document.write( "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 #471924 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=471924\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Could you please solve; find all real and imaginary solutions in exact form. <BR>\n" );
document.write( "X^4-9x^2-10=0<BR>\n" );
document.write( "***<BR>\n" );
document.write( "(x^2-10)(x^2+1)=0<BR>\n" );
document.write( "x^2-10=0<BR>\n" );
document.write( "x=±&#8730;10<BR>\n" );
document.write( "..<BR>\n" );
document.write( "x^2+1=0<BR>\n" );
document.write( "x=±&#8730;-1=±i </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );