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Mathematics 15 Online
OpenStudy (deadshot):

Which of the following is a polynomial with roots 4, -2i, and 2i ? x^3 - 4x^2 + 4x - 16 x^3 + 4x^2 + 4x + 16 x^3 + 2x^2 + 4x + 8 x^3 - 2x^2 + 4x - 8

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