If $f (x) = x^{2}$ $f(x) = x^2$ and $g (x) = x + 2$ $g(x) = x + 2$ , what is $(f \circ g) (x)$ $(f@g)(x)$ ?

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Answer 1 · 2014-09-13T05:06:47

$(f \circ g) (x) = f (g (x)) = f (x + 2) = {(x + 2)}^{2}$ $(f@g)(x)=f(g(x))=f(x+2)=(x+2)^2$

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If f(x)=x2f(x) = x^2 and g(x)=x+2g(x) = x + 2, what is (f∘g)(x)(f@g)(x)?