Use the rational zeros theorem to determine the potential rational zeros of the polynomial function. Do not find the zeros.f(x) = x5 - 5x2 + 2x + 21

A. ± 1, ± 7, ± 3, ± 21
B. ± 1, ± , ± , ± 
C. ± 1, ± 7, ± 3
D. ± 1, ± , ± , ± , ± 7, ± 3, ± 21


Answer: A

Mathematics

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