How to simplify the root of a variable expression by using product property of exponents

The video tutorial explains how to use factor trees and square numbers to simplify expressions. It introduces the concept of rewriting numbers using square roots instead of factor trees, and demonstrates how to simplify variables with exponents. The tutorial concludes with a final simplification of expressions, emphasizing the importance of understanding square roots and exponents.

What remains under the radical when simplifying the square root of a product involving variables?

What is the significance of knowing that sqrt 100 is 10 in the context of simplifying square roots?