Question: Given functions f and g, find (a) ( g)(x) and its domain, and (b) (g )(x) and its domain. (x) = x +

Given functions f and g, find (a) (ƒ ° g)(x) and its domain, and (b) (g ° ƒ)(x) and its domain.

ƒ(x) = x + 2, g(x) = x4 + x2 - 4

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