Question 1198419
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<pre>

    f(x) = (x-3)^2*(x-6i)*(x+6i) = (x-3)^2*(x^2+36).    <U>ANSWER</U>
</pre>

Solved.


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<H3>The lesson to learn</H3>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;You should include complex conjugate root with each complex root.


&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The rest is simple arithmetic.