document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=85629>Question 85629</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 15x^4 - 13x^2 + 2 = 0\r<BR>\n" );
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document.write( "Solving equations in quadriatic form\r<BR>\n" );
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document.write( "please help if you can.<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #61843 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=61843\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 15x^4 - 13x^2 + 2 = 0<BR>\n" );
document.write( "(15x^4 -10x^2 -3x^2 +2) = 0<BR>\n" );
document.write( "5x^2(3x^2-2) -(3x^2-2) = 0<BR>\n" );
document.write( "(3x^2-2)(5x^2-1) = 0<BR>\n" );
document.write( "x^2 = 2/3 or x^2=1/5<BR>\n" );
document.write( "x=+-(sqrt6)/3 or x=+-(sqrt5)/5<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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