Apply the power rule with fractional exponents to simplify the expression

The video tutorial revisits the rules of exponents, focusing on rational expressions. It explains how to multiply powers by multiplying the exponents and emphasizes the importance of not confusing this with cross multiplication. The tutorial walks through simplifying an expression, calculating powers, and breaking down the result into a final simplified form. The instructor aims to ensure students understand the process and can replicate it independently.

What is the final simplified answer for the expression involving sqrt(64) and sqrt(8)?

Discuss the importance of understanding the rules of exponents in relation to rational expressions.