Khan Academy

Symmetry of polynomials (K-A)

Intro to solving square-root equations (K-A)

Intro to square-root equations & extraneous solutions (K-A)

Solving square-root equations (basic) (K-A)

Solving square-root equations-link (K-A)

Solving square-root equations: no solution (K-A)

Solving square-root equations: one solution (K-A)

Solving square-root equations: two solutions (K-A)

Extraneous solutions of radical equations (example 2) (K-A)

Extraneous solutions of radical equations-link (K-A)

Extraneous solutions of radical equations-video (K-A)

Solving cube-root equations-video (K-A)

Domain of radical functions-video (K-A)

Graphs of square-root functions (K-A)

Radical functions & their graphs (K-A)

Square-root functions & their graphs (K-A)

Transforming the square-root function (K-A)

Intro to rational expression simplification (K-A)

Intro to rational expressions (K-A)

Intro to simplifying rational expressions (K-A)

Simplifying rational expressions (advanced) (K-A)

Simplifying rational expressions (old video) (K-A)

Simplifying rational expressions: common binomial factors (K-A)

Simplifying rational expressions: common monomial factors (K-A)

Simplifying rational expressions: grouping (K-A)