Khan Academy

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

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

Difference of squares intro (K-A)

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

Factoring perfect squares (K-A)

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

Factoring perfect squares: common factor (K-A)

Factoring perfect squares: missing values (K-A)

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

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

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

Factoring perfect squares: shared factors (K-A)

Factoring quadratics: Difference of squares-link (K-A)

Factoring quadratics: Perfect squares-link (K-A)

Identifying perfect square form (K-A)

Perfect square factorization intro (K-A)

Factoring quadratics in any form (K-A)

Strategy in factoring quadratics (part 1 of 2) (K-A)

Strategy in factoring quadratics (part 2 of 2) (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)

What is a function? (K-A)

Worked example: evaluating expressions with function notation (K-A)

Worked example: Evaluating functions from equation (K-A)