SOLUTION: n=3; 1 and 3i are zeros

Question 1136200: n=3; 1 and 3i are zeros
Found 2 solutions by ikleyn, MathLover1:
Answer by ikleyn(52908) (Show Source): You can put this solution on YOUR website!
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The general form of a polynomial with real coefficients with the given degree and zeroes is f(x) = a*(x-1)*(x-3i)*(x+3i) = .

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Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

;
and are zeros
complex zeros always come in pairs, so you also have
use zero product formula:
...plug in given zeros

.......

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