Factor the polynomial completely. If the polynomial is prime, so state.3r6 - 9r5 - 30r4

A. 3r4(r - 2)(r + 5)
B. (3r3 + 6)(r - 5)
C. (3r3 + 15)(r - 2)
D. 3r4(r + 2)(r - 5)


Answer: D

Mathematics

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