Solving Polynomial Inequalities Algebraically Using Number Line

Learn how to solve polynomial inequalities algebraically using a number line. We go through 3 examples illustrating how to use factoring, sign analysis, writing the solution in inequality notation and interval notation. We also discuss what the graph looks like in 2 dimensions to help you understand how and why this algebraic method works. Take Your Learning to the Next Level with Me!: Subscribe to the Channel http://bit.ly/SubscribeToMyChannelHere Get my Learn Algebra 2 Video Course (Preview 13 free video lessons & learn more) https://mariosmathtutoring.teachable.com/p/algebra-2-video-course Learn Algebra 1 Video Course https://mariosmathtutoring.teachable.com/p/learn-algebra-1-video-course Learn Geometry Video Course https://mariosmathtutoring.teachable.com/p/geometry Looking to raise your math score on the ACT and new SAT? Check out my Huge ACT Math Video Course and my Huge SAT Math Video Course for sale at https://mariosmathtutoring.teachable.com * Organized List of My Video Lessons to Help You Raise Your Scores & Pass Your Class. Videos Arranged by Math Subject as well as by Chapter/Topic. (Bookmark the Link Below) https://www.mariosmathtutoring.com/free-math-videos.html Support Mario on Patreon here: https://www.patreon.com/mariosmathtutoring