Simplify.If P(x) = -9x + 2 and Q(x) = 3x2 + 6x + 6, find P(x) - Q(x).

A. -3x2 - 15x + 4
B. 3x2 - 15x - 4
C. -3x2 + 15x - 4
D. -3x2 - 15x - 4

Answer: D

Mathematics

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