Simplifying Algebraic Expressions

It's been a while, KZbin!
Timestamps:
0:00 Introduction
0:38 Preliminaries
2:54 Example 1
4:39 Example 2
6:00 Example 3
7:56 Example 4
10:21 Example 5
Thanks for watching! Comment below with questions, and make sure to like / subscribe!
Instagram:
/ braingainzofficial

[@Hcs586]

So glad to see you're back!