Question: Please help me, which would be the correct answer. Find all the zeros of this equation. x 5 - 3x 4 - 15x 3 +

Please help me, which would be the correct answer.

Find all the zeros of this equation.

x5 - 3x4- 15x3 + 45x2 - 16x + 48 =0

____ 3, 4, i

____4,-4,i,-i

___3,4,-4,i,-i

___3,-4,-i

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