Respuesta :
Answer:
x +2 Is the simplified expression.
I can't find out what x is because, it is an expression not an equation
Step-by-step explanation:
answer:-
here,
given [tex]\bold{ a^{b}=x }[/tex]
we have to find [tex]\bold{ a^{b}+2 }[/tex]
so,
- x+2