Answer:
A
Step-by-step explanation:
Answer:
when 
Step-by-step explanation:
Given


Required
Solve
Substitute 3 for x in 

Evaluate all exponents



There are 4 terms in the expression
Answer:
The answer is A
Step-by-step explanation:
Well, there is an actual way of doing it but I forgot how to do it, my calculator got A so yeah, hope that helps