Answer:

Explanation:

First, we should evaluate inside the large parentheses:

We know that a number to a positive exponent is equal to the base number multiplied by itself as many times as the exponent. For example,

↑1 ↑2 ↑3 times because the exponent is 3
Next, we can put the value 9 into where
was originally:

We know that a number to a negative power is equal to 1 divided by that number to the absolute value of that negative power. For example,

Finally, we can apply this principle to the
:
