document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=419742>Question 419742</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve<BR>\n" );
document.write( "10x^4-9x^2+2=0<BR>\n" );
document.write( "a the solution is x=<BR>\n" );
document.write( "b there is no solution </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #293444 by </B><A HREF=/tutors/aboutme.mpl?userid=sudhanshu_kmr><B>sudhanshu_kmr(1152)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=sudhanshu_kmr><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=sudhanshu_kmr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=293444\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( "10x^4-9x^2+2=0\r<BR>\n" );
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document.write( "=> 10x^4-5x^2-4x^2 + 2=0\r<BR>\n" );
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document.write( "=> 5x^2(2x^2-1)-2(2x^2-1)= 0\r<BR>\n" );
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document.write( "=> (5x^2 -2)(2x^2 -1) =0\r<BR>\n" );
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document.write( "x =  root(2/5) <BR>\n" );
document.write( "  =  - root(2/5)  <BR>\n" );
document.write( "  =  root(1/2)<BR>\n" );
document.write( "  = - root(1/2)\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );