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23 votes
23 votes
1, −3 − 4i; degree 3

User Daniel Rinser
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1 Answer

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18 votes

If -3 - 4i is one of its zeros, -3 +4i is the another one

(x + 3 + 4i)*(x + 3 - 4i) = x^2 + 6x + 25 is the polynomial that contains these zeros.

Therefore, f(x) = (x-1)*(x^2+6x+25)

User GyD
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