Answer:
[tex]f(a) = \frac{(a+5)}{(a-1)}[/tex]
Step-by-step explanation:
Given : [tex]f(x) = \frac{(3+x)}{(x-3)}[/tex]
In order to find [tex]f(a+2)[/tex] we will substitute [tex](a+2)[/tex] for [tex]x[/tex] in the given function, that is :
[tex]f(a) = \frac{(3+a+2)}{(a+2-3)}[/tex]
[tex]f(a) = \frac{(a+5)}{(a-1)}[/tex]