Question

Find f(a+2) for the given function.f(x)=
`√(x - 5)`

Answer 1

`f(x)=\sqrt[]{x-5}`

put x = a+2

`\begin{gathered} f(a+2)=\sqrt[]{a+2-5} \\ f(a+2)=\sqrt[]{a-3} \end{gathered}`

so the answer is option A