SOLUTION: Write a polynomial function of degree 3 in standard form that has the given zeros. The laeding coefficient should be I. Zeros: -3, 5i, -5i

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Question 424155: Write a polynomial function of degree 3 in standard form that has the given zeros. The laeding coefficient should be I. Zeros: -3, 5i, -5i
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!

Hi
Write a polynomial function of degree 3 in standard form that has the given zeros.
Zeros: -3, 5i, -5i
(x+3)(x-5i)(x+5i) = 0 Note i^2 = -1
(x+3)(x^2 +25) = 0
x^3 + 3x^2 + 25x + 75 = 0
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