Answer:

Step-by-step explanation:
We want to simplify:

We need to apply the exponential property for products of powers.
Recall that:

We apply this rule to get:

This simplifies to:

We rewrite as positive index to get:

Answer:
the term is separated by minus (-) and plus (+) .
therefore this term is trinomial.
Answer:
the perimeter is 18
Step-by-step explanation:
The answer to the question is 1.5