Answer:
Q.E.D.
Step-by-step explanation:
Given the expression

We want to show that it is equal to the right-hand side.
Now, we note that: 8 = 2 x 4
Substituting 8 = 2 x 4, we have:

We then go further to get:

Distributing the exponent, we have:

This is the given right-hand side of the equation as required.