Advanced Algebra and Geometry 1 Chapter 2

2.1 p.17-18 https://youtu.be/v-rFF7x7GAs Assignment: Exercise 2-1

2.2 p.18-19  https://youtu.be/X0JoziiFjoo Assignment: Exercise 2-2 to 2-14

Assignment: Ch2 p.20 #17-26 all

p.20 #17-26 solution https://youtu.be/kdTrmOQFaws