document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1068323>Question 1068323</A>: <I><SPAN STYLE=\"word-break: break-all;\"> n=;4; <BR>\n" );
document.write( "i and 3i are; zeros; <BR>\n" );
document.write( "f (-1)=20<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #683551 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=683551\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I'm assuming you're looking for a polynomial with real coefficients.<BR>\n" );
document.write( "Complex roots come in complex conjugate pairs for polynomials with real coefficients.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=a%28x-i%29%28x%2Bi%29%28x-3i%29%28x%2B3i%29 ALIGN=MIDDLE  ALT=\"f%28x%29=a%28x-i%29%28x%2Bi%29%28x-3i%29%28x%2B3i%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=a%28x%5E2%2B1%29%28x%5E2%2B9%29 ALIGN=MIDDLE  ALT=\"f%28x%29=a%28x%5E2%2B1%29%28x%5E2%2B9%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28-1%29=a%28%28-1%29%5E2%2B1%29%28%28-1%29%5E2%2B9%29=20 ALIGN=MIDDLE  ALT=\"f%28-1%29=a%28%28-1%29%5E2%2B1%29%28%28-1%29%5E2%2B9%29=20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%281%2B1%29%281%2B9%29=20 ALIGN=MIDDLE  ALT=\"a%281%2B1%29%281%2B9%29=20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%282%29%2810%29=20 ALIGN=MIDDLE  ALT=\"a%282%29%2810%29=20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=20a=20 ALIGN=MIDDLE  ALT=\"20a=20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a=1 ALIGN=MIDDLE  ALT=\"a=1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "So,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=%28x%5E2%2B1%29%28x%5E2%2B9%29 ALIGN=MIDDLE  ALT=\"f%28x%29=%28x%5E2%2B1%29%28x%5E2%2B9%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
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document.write( "</TD></TR></TABLE>\n" );