Algebra basics (ASL)
Factoring quadratics as (x+a)(x+b) (example 2)
Sal factors x^2-14x+40 as (x-4)(x-10) and x^2-x-12 as (x+3)(x-4). Created by Sal Khan.
Want to join the conversation?
Do you understand English? Click here to see more discussion happening on Khan Academy's English site.
No posts yet.