document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=966871>Question 966871</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Use the rational zeros thereom to find all the zeros of each polynomial function. Use the zeros to factor f over the real numbers.  <BR>\n" );
document.write( "F (x) = X^3 + 8x^2 + 11x -20 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #591393 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=591393\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Use the rational zeros thereom to find all the zeros of each polynomial function. Use the zeros to factor f over the real numbers. <BR>\n" );
document.write( "F (x) = X^3 + 8x^2 + 11x -20<BR>\n" );
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document.write( "use rational roots theorem and synthetic division\r<BR>\n" );
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document.write( "...0..|.....1.......8.......11.......-20...........<BR>\n" );
document.write( "...1..|.....1.......9.......20.......0..(1 is a root)<BR>\n" );
document.write( "f(x)=(x-1)(x^2+9x+20)=(x-1)(x+5)(x+4)<BR>\n" );
document.write( "zeros are: -5, -4, 1 </SPAN>\n" );
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