Answer is B:2.3-b
Combine like terms
Answer:
Step-by-step explanation:
Lets try to simplify each to check which one is incorrect so it will be NOT true
first one is :
distribute the exponent so :

CORRECT
Second one is :
CORRECT because anything raised to exponent 0 is 1 .
Last one is :

so Last is<em> INCORRECT</em>