document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=5273>Question 5273</A>: <I><SPAN STYLE=\"word-break: break-all;\"> can someone please help me...I'm really stuck.\r<BR>\n" );
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document.write( "find real solution.\r<BR>\n" );
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document.write( "x^4-10x^2+25=0\r<BR>\n" );
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document.write( "Thanks.. Caroline </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #2682 by </B><A HREF=/tutors/aboutme.mpl?userid=Earlsdon><B>Earlsdon(6294)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Earlsdon><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=2682\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve:<BR>\n" );
document.write( " x^4 - 10x^2 + 25 = 0  This can be factored into:<BR>\n" );
document.write( "(x^2 - 5)(x^2 - 5) = 0 Apply the zero products principle:<BR>\n" );
document.write( "x^2 - 5 = 0; x^2 = 5; so x = +-sqrt(5)\r<BR>\n" );
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document.write( "So you really get four roots:<BR>\n" );
document.write( " Two of them are: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+sqrt%285%29 ALIGN=MIDDLE  ALT=\"x+=+sqrt%285%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > and the other two are: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=+-sqrt%285%29 ALIGN=MIDDLE  ALT=\"x=+-sqrt%285%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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