document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=517128>Question 517128</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve<BR>\n" );
document.write( "15x^4-11x^2+2=0<BR>\n" );
document.write( "Use radicals as needed exact answer, comma to separate answers </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #344677 by </B><A HREF=/tutors/aboutme.mpl?userid=htmentor><B>htmentor(1343)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=htmentor><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=htmentor><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=344677\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve<BR>\n" );
document.write( "15x^4-11x^2+2=0<BR>\n" );
document.write( "Use radicals as needed exact answer, comma to separate answers<BR>\n" );
document.write( "=======================<BR>\n" );
document.write( "Let w = x^2<BR>\n" );
document.write( "Then we can write the equation as:<BR>\n" );
document.write( "15w^2 - 11w + 2 = 0<BR>\n" );
document.write( "This can be factored as:<BR>\n" );
document.write( "(3w-1)(5w-2) = 0<BR>\n" );
document.write( "The solutions are: w = 1/3, w = 2/5 -> x^2 = 1/3, x^2 = 2/5 -> x = +- <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2Fsqrt%283%29 ALIGN=MIDDLE  ALT=\"1%2Fsqrt%283%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, x = +-<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%282%2F5%29 ALIGN=MIDDLE  ALT=\"sqrt%282%2F5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );