
Solving quadratic equations by factoring (article) - Khan Academy
Learn how to solve quadratic equations like (x-1) (x+3)=0 and how to use factorization to solve other forms of equations.
Factoring quadratics: leading coefficient ≠ 1
Learn how to factor quadratic expressions as the product of two linear binomials. For example, 2x²+7x+3= (2x+1) (x+3).
Factoring completely with a common factor - Khan Academy
We can factor quadratics by first pulling out a common factor so the result looks like a (x+b) (x+c). Created by Sal Khan.
More examples of factoring quadratics as (x+a) (x+b)
In this video I want to do a bunch of examples of factoring a second degree polynomial, which is often called a quadratic. Sometimes a quadratic polynomial, or just a quadratic itself, or …
Solving quadratics by factoring (video) | Khan Academy
So I've noticed something about factoring a quadratic equation. I'm not sure if this applies to all quadratic equations, but when you put one in the form of ax^2+bx+c=0, factor it, and then …
Factoring quadratics in any form (article) | Khan Academy
Tie together everything you learned about quadratic factorization in order to factor various quadratic expressions of any form.
Factoring perfect square trinomials (article) | Khan Academy
In this article, we'll learn how to factor perfect square trinomials using special patterns. This reverses the process of squaring a binomial, so you'll want to understand that completely …
Quadratics: Multiplying & factoring | Algebra 1 - Khan Academy
We can factor numbers like 24 into 2x12, or 3x8, or 4x6...But how can we factor algebraic expressions? We'll see that it's a lot like a puzzle.
Factoring polynomials by taking a common factor
Learn how to factor a common factor out of a polynomial expression. For example, factor 6x²+10x as 2x (3x+5).
Solving quadratics by factoring: leading coefficient ≠ 1
Is there a way to determine if a quadratic equation can't be factored without using the quadratic formula?