Simplify the difference quotients  and  for the following function. Rationalize the numerator when necessary.f(x) = 5x3

A. 15x2 - 15x - 5h; 5x2 - 5ax - 5a2
B. 5x2 + 5xh + 5h2; 15x2 + 15ax + 15a2
C. 15x2 + 15xh + 5h2; 5x2 + 5ax + 5a2
D. 5x2 + 5xh + 5h2; 5x2 + 15ax + 15a2

Answer: C

Mathematics

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