For the given f(x), find a formula for f'(a).f(x) = 5x2 - 4x
A. f'(a) = 5a2 - 4
B. f'(a) = 5a + 2
C. f'(a) = 10a2 - 4
D. f'(a) = 10a - 4
Answer: D
Mathematics
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