document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=320120>Question 320120</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find all zeros, both real and complex. x^3 + 3x^2 + 4x - 8.\r<BR>\n" );
document.write( "\n" );
document.write( "Thanks  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #229268 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=229268\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Garamond\" size=\"+2\">\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ p(x)\ =\ x^3\ +\ 3x^2\ +\ 4x\ -\ 8\">\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Use the rational root theorem.  Possible rational roots for this polynomial function are <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \pm1,\ \pm2,\ \pm4,\ \pm8\">\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Use synthetic division to check the eight possible roots.  If you need a review of synthetic division see www.purplemath.com\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "In fact, there is one rational root for this function.  Once you find it by synthetic division, you will have a quadratic factor.  Use the quadratic equation to determine the other two zeros of the original function.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi} + 1 = 0\"><BR>\n" );
document.write( "</font> </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );