Given: f(x) = √x and g(x) = x^2+1 Find f(g(x)) and state its domain Find g(f(x)) and state its domain

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by maxkatzman at October 13, 2011

I know we are supposed to first substitute g(x) in f(g(x)) with x^2+1 to make f(x^2+1) however, I am stuck at this point.