College Algebra

Find all zeros of the following polynomial. Write th polynomial in factored form. f(x) = x^4 - 256

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  1. x^4 - 256
    (x^2 - 16)(x^2 + 16)
    (x-4)(x+4)(x^2+16)

    given the factors, the 4 roots should be easy to find.

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