Write the opposite of the polynomial and simplify your result.-8a3 + 7a2 + 7a - 1
A. 8a3 + 7a2 + 7a - 1
B. -8a3 + 7a2 + 7a + 1
C. 8a3 - 7a2 - 7a + 1
D. -8a3 - 7a2 - 7a - 1
Answer: C
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