Khan Academy

Factoring two-variable quadratics: rearranging (K-A)

Factoring difference of squares: two variables (example 2) (K-A)

Factoring difference of squares: two variables (K-A)

Factoring perfect squares: 4th degree polynomial (K-A)

Factoring by grouping (K-A)

Factoring quadratics by grouping (K-A)

Factoring quadratics: leading coefficient ≠ 1 (K-A)

Intro to grouping (K-A)

Factoring quadratics as (x+a)(x+b) (example 2) (K-A)

Factoring quadratics as (x+a)(x+b) (K-A)

Factoring quadratics: leading coefficient = 1 (K-A)

Factoring simple quadratics review (K-A)

More examples of factoring quadratics as (x+a)(x+b) (K-A)

Difference of squares intro (K-A)

Factoring difference of squares: analyzing factorization (K-A)

Factoring difference of squares: leading coefficient ≠ 1 (K-A)

Factoring difference of squares: missing values (K-A)

Factoring difference of squares: shared factors (K-A)

Factoring quadratics: Difference of squares (K-A)

Factoring perfect squares (K-A)

Factoring perfect squares: common factor (K-A)

Factoring perfect squares: missing values (K-A)

Factoring perfect squares: negative common factor (K-A)

Factoring perfect squares: shared factors (K-A)

Factoring quadratics: Perfect squares (K-A)