document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1091093>Question 1091093</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find all zeroes \r<BR>\n" );
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document.write( "f(x)=25x^8-234x^4+81 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #803631 by </B><A HREF=/tutors/aboutme.mpl?userid=CubeyThePenguin><B>CubeyThePenguin(3113)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=CubeyThePenguin><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=CubeyThePenguin><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=803631\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let y = x^4\r<BR>\n" );
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document.write( "f(x) = 25y^2 - 234y + 81<BR>\n" );
document.write( "= (25y - 9)(y - 9)\r<BR>\n" );
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document.write( "x^4 = 9 ---> x = sqrt(3), -sqrt(3), <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=i+%2A+sqrt%283%29 ALIGN=MIDDLE  ALT=\"i+%2A+sqrt%283%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-i+%2A+sqrt%283%29 ALIGN=MIDDLE  ALT=\"-i+%2A+sqrt%283%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "x^4 = 9/25 ---> x = 3sqrt(5)/5, -3sqrt(5)/5, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3i+%2A+sqrt%285%29%2F5 ALIGN=MIDDLE  ALT=\"3i+%2A+sqrt%285%29%2F5\"   DISABLED_style= \"max-width:90%; height:auto;\" >, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-3i+%2A+sqrt%285%29%2F5 ALIGN=MIDDLE  ALT=\"-3i+%2A+sqrt%285%29%2F5\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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