document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1162417>Question 1162417</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Information is given about a polynomial f(x) whose coefficients are real numbers.  Find the remaining zeros of f.<BR>\n" );
document.write( "Degree​ 5;  ​ zeros: 9, i, 5 i </SPAN>\n" );
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document.write( "If the coefficients are real, nonreal roots occur in conjugate pairs.<br><BR>\n" );
document.write( "Since i is a root, -i is a root.<BR>\n" );
document.write( "Since 5i is a root, -5i is a root.<br><BR>\n" );
document.write( "That makes the required 5 roots: 9, i, -i, 5i, and -5i.<br><BR>\n" );
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