Answer:

Step-by-step explanation:

Rule of exponents
, 
=> 
=> 
Combining same bases
=> 
When bases are same , powers are to be added
=> 
=> 
=> 
=> 
=> 9
1. the last one
2.the first one hope this helps.
Answer:
Which language is this ?????
in order to answer, we need to know what is the equation?