03:03duration 3 minutes 3 seconds

Simplifying a ratio of linear polynomials: 1, -1,…

Simplifying a ratio of linear polynomials: 1, -1, and no simplification

This shows four examples just to cover a variety of "looks". There is at least one of each tyoe,

01:21duration 1 minute 21 seconds

Introduction to simplifying a radical expression…

Introduction to simplifying a radical expression with an odd exponent

This is an example of how to remove as many factors as possible from under a square root to become a "whole" expression