Solve the problem.Find and simplify f(a + h) - f(a), given f(x) = x2 + 3x - 6.

A. 2a2 + 2ah + h2 + 3h
B. h2 + 3h
C. 2a2 + h2 + 3h
D. 2ah + h2 + 3h


Answer: D

Mathematics

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What will be an ideal response?

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