Find functions f and g so that f ? g = H.H(x) = (5 - 2x3)2
A. f(x) = (5 - 2x)3 ; g(x) = x2
B. f(x) = x3 ; g(x) = (5 - 2x)2
C. f(x) = 5 - 2x3 ; g(x) = x2
D. f(x) = x2 ; g(x) = 5 - 2x3
Answer: D
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A. 
B. 
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C. 
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