Learn how to simplify the root of an expression by using the product rule

The video tutorial explains the concept of square roots, using both numbers and variables as examples. It begins with a basic introduction to square roots, followed by a detailed calculation of the square root of 81. The tutorial then shifts focus to variables, explaining how to find the square root of X squared. Finally, it demonstrates how to rewrite X to the 4th as X squared times X squared, emphasizing the rules of multiplying exponents.

What is the square root of 81?

Explain how to simplify the square root of X^2.

How can you express X to the 4th power in terms of X squared?

What is the relationship between exponents when multiplying them?

What is the final answer when calculating 9 times X times X?