Question

If `f(x) = x^2` and `g(x) = x + 2`, what is `(f@g)(x)`?

Answer 1

`(f@g)(x)=f(g(x))=f(x+2)=(x+2)^2`

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If `f(x) = x^2` and `g(x) = x + 2`, what is `(g@f)(x)`?