Main content
Course: Algebra (all content) > Unit 13
Lesson 12: Rational inequalitiesRational inequalities: one side is zero
Sal shows two ways to solve the inequality (x-1)/(x+2)>0. Created by Sal Khan.
Want to join the conversation?
No posts yet.
If you're seeing this message, it means we're having trouble loading external resources on our website.
If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.