Subtract.(-10y2 + 2) - (-y3 + 6y2 + 9)

A. -9y3 + 8y2 - 9
B. y3 - 4y2 + 11
C. -9y3 + 6y2 - 7
D. y3 - 16y2 - 7

Answer: D

Mathematics

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