document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=633467>Question 633467</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve<BR>\n" );
document.write( "16x^4+47x^2=3\r<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 #398917 by </B><A HREF=/tutors/aboutme.mpl?userid=dfrazzetto><B>dfrazzetto(283)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=dfrazzetto><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=dfrazzetto><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=398917\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "16x^4+47x^2=3\r<BR>\n" );
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document.write( "16x^4 + 47x^2 - 3 = 0\r<BR>\n" );
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document.write( "(16x^2 -1)(x^2 + 3) = 0\r<BR>\n" );
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document.write( "16x^2 - 1 = 0;  x^2 + 3 = 0\r<BR>\n" );
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document.write( "16x^2 = 1;   x^2 = -3 (no solution, or radical 3*i, if using complex numbers)\r<BR>\n" );
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document.write( "x^2 = 1/16\r<BR>\n" );
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document.write( "x = +/- 1/4\r<BR>\n" );
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