Answer:
--- expanded form
--- Divide common factor
(c) The exponent of the simplified power is 3
Explanation:
The original question is:

Required
- Express the exponents in expanded form
- Divide common factors
We have:

In indices:

So, the above expression becomes:

Divide the common factors, to give:

Express as an exponent
In indices;

So, we have:

The simplified power is
and 3 is the exponent