document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=441186>Question 441186</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need help by solving this quatric equastion\r<BR>\n" );
document.write( "\n" );
document.write( "4x^4-37x^2+9=0\r<BR>\n" );
document.write( "\n" );
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 #304535 by </B><A HREF=/tutors/aboutme.mpl?userid=shree840><B>shree840(260)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=shree840><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=shree840><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=304535\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4x^4-37x^2+9=0<BR>\n" );
document.write( "4x^4-36x^2-x^2+9=0<BR>\n" );
document.write( "4x^2(x2-9)-1(x^2-9)=0<BR>\n" );
document.write( "(4x^2-1)(x^2-1)=0<BR>\n" );
document.write( "(2x+1)(2x-1)(x+1)(x-1)=0<BR>\n" );
document.write( "2x+1=0 or x=-1/2<BR>\n" );
document.write( "2x-1=0    x=1/2<BR>\n" );
document.write( "x+1=0 or x=-1<BR>\n" );
document.write( "x-1=0 or x=1  ANS </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );