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1.Determine all the zeros and their multiplicities of the polynomial function f(x) = x 5 −...

1.Determine all the zeros and their multiplicities of the polynomial function f(x) = x 5 − 6x 3 + 4x 2 + 8x − 16

2. Find all the zeros of the function f(x) = x 5 − 4x 4 + x 3 − 4x 2 − 12x + 48 given that −2i and 4 are some of the zeros.

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