document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=607808>Question 607808</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me find all real zeros for this function\r<BR>\n" );
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document.write( "f(x)= 2x^4+3x^3-3x^2+3x-5  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #382904 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=382904\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find all real zeros for this function <BR>\n" );
document.write( "f(x)= 2x^4+3x^3-3x^2+3x-5 <BR>\n" );
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document.write( "The coefficients add up to zero, so x = 1 is a root.<BR>\n" );
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document.write( "1)....2....3....-3....3....-5<BR>\n" );
document.write( ".......2....5.....2....5...|..0<BR>\n" );
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document.write( "-5/2)...2....0....2....|..0\r<BR>\n" );
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document.write( "Remainder:<BR>\n" );
document.write( "2x^2 + 2 = 0<BR>\n" );
document.write( "x^2 + 1 = 0<BR>\n" );
document.write( "x = i or x = -i<BR>\n" );
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document.write( "Zeroes: 1 ; -5/2  ; i   ; -i<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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