Khan Academy

Intro to the Binomial Theorem (K-A)

Pascal's triangle and binomial expansion (K-A)

Number of possible real roots of a polynomial (K-A)

Quadratics & the Fundamental Theorem of Algebra (K-A)

The Fundamental theorem of Algebra-video (K-A)

Binomial expansion & combinatorics (K-A)

Binomial expansion & combinatorics (old) (K-A)

Pascal's triangle & combinatorics (K-A)

Positive & negative intervals of polynomials (K-A)

Zeros of polynomials & their graphs-link (K-A)

Zeros of polynomials & their graphs-video (K-A)

Domain of radical functions-video (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)

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)

Solving cube-root equations-video (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)