Simplify the difference quotients  and  for the following function. Rationalize the numerator when necessary.f(x) = 4x3

A. 4x2 + 4xh + 4h2; 4x2 + 12ax + 12a2
B. 12x2 - 12x - 4h; 4x2 - 4ax - 4a2
C. 4x2 + 4xh + 4h2; 12x2 + 12ax + 12a2
D. 12x2 + 12xh + 4h2; 4x2 + 4ax + 4a2


Answer: D

Mathematics

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