Find f[g(x)] and g[f(x)].f(x) = ; g(x) = 2x3

A. f[g(x)] = 1/x3 ; g[f(x)] = 4/x3
B. f[g(x)] = 4/x3 ; g[f(x)] = 1/x3
C. f[g(x)] = 1/x3 ; g[f(x)] = 16/x3
D. f[g(x)] = 16/x3; g[f(x)] = 1/x3


Answer: C

Mathematics

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