Answer:
-3mn
Step-by-step explanation:
It seems you might be missing some of the question, as you haven't given what m and n are equal to.
If the question has just given you x, then you would simply just simplify it to get -3mn.
Answer:
the domain of the relation is C
Answer:
Its equal to 1
Step-by-step explanation:
Yes
hope this is understandably sure right easy for you
