Advanced Algebra and Geometry 1 Chapter 21

21.1 p.246-247 https://youtu.be/R8tnm3V140g

21.2 p.247-248 https://youtu.be/wiuJUR0hpD4

21.3 p.248-250 https://youtu.be/2GulaKAGSI4

21.4 p.250-252 https://youtu.be/5b4JdSlWe2M

21.5.1 p.252-253 https://youtu.be/RoGNp4NcqTg

21.5.2 p.253-254 https://youtu.be/Sv9OUnSQwXs

21.5.3 p.254-255 https://youtu.be/JiuRJm9CR3w

21.6 p.255-257 https://youtu.be/70OLtfP3xms

Assignment: Exercise 21-1 to 21-32

Assignment: Ch21 p.257 #402-413 all

p.257 #402-413 solution https://youtu.be/BdXOdNy3wyY