Question

If f(x) =
`((3+x))/((x-3))`, what is f(a +2)?

Answer 1

`f(a) = ((a+5))/((a-1))`

Explanation:

Given :
`f(x) = ((3+x))/((x-3))`

In order to find
`f(a+2)` we will substitute
`(a+2)` for
`x` in the given function, that is :

`f(a) = ((3+a+2))/((a+2-3))`

`f(a) = ((a+5))/((a-1))`