What is $y = f (g (x))$ $y=f(g(x))$ if $f (x) = x + 5$ $f(x)=x+5$ and $g (x) = x^{2}$ $g(x)=x^2$ ?

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Answer 1 · 2017-02-22T19:19:38

$f (g (x) = x^{2} + 5$ $f(g(x) = x^2 +5$

For f(g(x) put g(x) in place of x in f(x). Thus

$f (g (x) = x^{2} + 5$ $f(g(x) = x^2 +5$

What is y=f(g(x))y=f(g(x)) if f(x)=x+5f(x)=x+5 and g(x)=x2g(x)=x^2?