Simplify the expression so there’s only one positive power for the base, -5.

Given:

The expression is

To find:

The simplified form of the given expression so there is only one positive power for the baser -5.

Solution:

We have,

Using the properties of exponents, the given expression can be written as

Here, the base is -5 and the exponent is 5.

Therefore, the correct option is C.

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