Answer:
The value of given expression is 0, where m=21 and n=12.
Step-by-step explanation:
The given expression is
substitute m=21 and n=12 in the above expression.
Therefore the value of given expression is 0, where m=21 and n=12.
Answer:
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
and the answer is c
The answer is three units