Given f(x) = x + 2 and g(x) = x2, what is the value of f(g(

Hi mimi,
I assume you mean Given f(x) = x + 2 and g(x) = x ², what is the value of f(g(x))

It is just f(g(x)) = x ² +2

You simply replace the x in the f(x) function with the value of g(x).