document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=451818>Question 451818</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve (include all real and imaginary solutions)\r<BR>\n" );
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document.write( "t^4+t^2=20 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #310651 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=310651\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> solve (include all real and imaginary solutions) <BR>\n" );
document.write( "t^4+t^2=20<BR>\n" );
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document.write( "t^4+t^2-20 = 0<BR>\n" );
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document.write( "(t^2+5)(t^2-4) = 0<BR>\n" );
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document.write( "t = +/-sqrt(5) or t = +/-2<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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