Khan Academy: Polynomial Basics: Polynomials1

Explains what like terms are and demonstrates how to simplify a polynomial.

This video shows how to write a polynomial expression for a given situation.

This video demonstrates how to determine the coefficients of a third degree polynomial when given the zeros of the polynomial and the y-intercept.

This video demonstrates how to simplify an expression that involves both addition and subtraction of polynomials.

This video has a basic example of simplifying a polynomial expression with multiple variables.

Video demonstrates polynomial long division using four different example problems.

This video identifies terms, coefficients, and exponents of a given polynomial.

This video demonstrates how to subtract polynomials when there are multiple variables in each polynomial.

Continuation of video lesson introducing the basic trigonometric ratios. Examples of finding sine, cosine and tangent for two different right triangles, including finding side lengths by the Pythagorean Theorem and rationalizing the...

Video introducing the basic trigonometry ratios sine, cosine, and tangent. Examples are shown for the two acute angles of a right triangle. Includes link to additional practice problems. [9:17]