John Doe

There used to be a whole unit called "Rational Functions" (not expressions, Viet is right) in Algebra 2, just after trigonometry and modeling. Here's an archived version of the page for anyone inte...

1. Comunidad
2. News and Updates from Khan Academy
3. Content Update: Course Updates are on their way in late July 2021!

Hello. Could you please confirm if the Rational Expressions unit from Algebra 2 was moved to Precalculus? I was just about to start with that before it disappeared today and I'm worried about the p...

1. Comunidad
2. News and Updates from Khan Academy
3. Content Update: Course Updates are on their way in late July 2021!