What is g[f(x)] of f(x)= and g(x)= `x^2 + 2` ? I am at the step of multiplying the square roots and am not sure how to finish it from there.
= ( ) () + 2
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Given g(x)=x^2+2. But the expresion for f(x) is not given.
Now suppose that f(x)=(x+1).
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