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H(x) =x3-3x2+9x-27

Find all zeros of this function.

3i, -3i, -3

3, -3, -3i

3i, 3, -3

3i, -3i, 3

Write the polynomial as a product of linear factors

(x-3i)(x+3i)(x+3)

(x-3i)(x-3)(x+3)

(x-3i)(x+3i)(x-3)

(x-3)(x+i)(x+3i)

Correct!