Question
Use the function to evaluate the indicated expressions inputs.$$f(x)=x+4 ; \quad f\left(x^{2}\right),(f(x))^{2}$$
Step 1
We are asked to find $f\left(x^{2}\right)$, which means we need to replace $x$ with $x^{2}$ in the function. So, we get $f\left(x^{2}\right)=x^{2}+4$. Show more…
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