Find functions f and g so that h(x) = (f ? g)(x).h(x) = (5x + 9)2
A. f(x) = 5x + 9, g(x) = x2
B. f(x) = 5x2, g(x) = x + 9
C. f(x) = x2, g(x) = 5x + 9
D. f(x) = (5x)2, g(x) = 9
Answer: C
Mathematics
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