Find functions f and g so that f ? g = H.H(x) = 
A. f(x) = 
; g(x) = 1
B. f(x) = 
; g(x) = x + 1
C. f(x) = x + 1 ; g(x) = 
D. f(x) = 
; g(x) = x + 1
Answer: D
Mathematics
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