document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=197385>Question 197385</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How do I solve this equation?\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=10x%5E4-19x%5E2%2B6=0 ALIGN=MIDDLE  ALT=\"10x%5E4-19x%5E2%2B6=0\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #148027 by </B><A HREF=/tutors/aboutme.mpl?userid=RAY100><B>RAY100(1637)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=RAY100><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=148027\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 10x^4 -19x^2 +6 = 0<BR>\n" );
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document.write( "Let  y=x^2<BR>\n" );
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document.write( "10 y^2 -19y + 6 = 0<BR>\n" );
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document.write( "(5y-2)(2y-3) = 0<BR>\n" );
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document.write( "y= 2/5,  3/2<BR>\n" );
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document.write( "but  y=x^2<BR>\n" );
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document.write( "x^2 =  2/5 , 3/2<BR>\n" );
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document.write( "x = sqrt 2/5 = +/-  .632,,,,,or  y= sqrt 3/2 =  +/-  1.225<BR>\n" );
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document.write( "checking<BR>\n" );
document.write( "10(.632^4) -19(.632^2)  + 6 = 0,,,ok<BR>\n" );
document.write( "10(1.225^4) -19(1.225^2) +6 = 0 ,,,ok </SPAN>\n" );
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