document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=310457>Question 310457</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find all zeroes  f(x) = x^3-11x+150 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #221965 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=221965\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find all zeroes f(x) = x^3-11x+150<BR>\n" );
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document.write( "I graphed it to find one zero at x = -6.<BR>\n" );
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document.write( "Use synthetic division to help find the other zeroes:<BR>\n" );
document.write( "-6)....1....0....-11....150<BR>\n" );
document.write( ".......1....-6....25....|..0\r<BR>\n" );
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document.write( "Quotient: x^2-6x+25<BR>\n" );
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document.write( "Solve x^2-6x+25 = 0<BR>\n" );
document.write( "x = [6 +- sqrt(36-4*1*25)]/2<BR>\n" );
document.write( "x = [6 +- sqrt(-64)]/2<BR>\n" );
document.write( "x = [3 +- 4i]<BR>\n" );
document.write( "x = 3+4i or x = 3-4i<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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