document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1175933>Question 1175933</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Given the polynomial, determine the following information: (DOK 2) List your answers by letter, ie a. 3\r<BR>\n" );
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document.write( "f(x)=-11x^2 +9x+2x^7\r<BR>\n" );
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document.write( "a. number of complex zeros<BR>\n" );
document.write( "b. possible number of real and imaginary zeros<BR>\n" );
document.write( "c. possible rational zeros </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #803221 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=803221\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> this is f(x)=2x^7-11x^2+9x. <BR>\n" );
document.write( "f(x)=x(2x^6-11x+9) 2 sign changes so 2 or 0 positive roots<BR>\n" );
document.write( "x=0, 1 root, x=1, 2 roots (positive)<BR>\n" );
document.write( "4 roots are complex\r<BR>\n" );
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document.write( "f(-x)=-2x^7-11x^2-9x no sign changes, no negative roots.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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