How to take the square root of three different types of numbers, root(4), root(18)

The video tutorial covers the basics of square, cube, and fourth roots, emphasizing the importance of understanding square numbers and their roots. It explains how to simplify non-perfect squares using methods like factor trees and products of square numbers. The tutorial also highlights the significance of memorizing square numbers for easier calculations. Finally, it discusses the simplification of the square root of 5, noting its limitations.

Describe the two methods mentioned for simplifying square roots.

What are some important square numbers that one should memorize?