Factor the trinomial completely. If the polynomial cannot be factored, write "prime."x6 + 9x5 + 8x4 

A. x4(x - 1)(x + 8)
B. x1(x2 + 9x + 8)
C. x4(x + 1)(x + 8)
D. x4(x + 1)(x - 8)


Answer: C

Mathematics

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