document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1061307>Question 1061307</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find all zeros of the function and write the polynomial as a product of linear factors.<BR>\n" );
document.write( "f(x) = 3x^4 + 4x^3 + 13x^2 + 16x + 4\r<BR>\n" );
document.write( "\n" );
document.write( "    a. f(x) = (3x - 1)(x - 1)(x + 2)(x - 2)<BR>\n" );
document.write( "    b. f(x) = (3x + 1)(x + 1)(x + 2i)(x - 2i)<BR>\n" );
document.write( "    c. f(x) = (3x - 1)(x - 1)(x + 2i)(x - 2i)<BR>\n" );
document.write( "    d. f(x) = (3x + 1)(x + 1)(x + 2)(x - 2)<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #676095 by </B><A HREF=/tutors/aboutme.mpl?userid=KMST><B>KMST(5328)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=KMST><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=KMST><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=676095\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The polynomial function is obviously positive for all positive values of x,<BR>\n" );
document.write( "so there are no positive zeros, and no factors such as (x-1) or (x-2),<BR>\n" );
document.write( "so the only reasonable choice is c. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );