Polynomial Functions

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How to find zeroes of polynomials, using the "Rational Roots Theorem" and synthetic division. Written description with examples.

The perfect study site for high school, college students and adult learners. Get help to do your homework, refresh your memory, prepare for a test, ....

In this video, Salman Khan of Khan Academy explains polynomial approximation of functions. Part 3 of 7.

In this video, Salman Khan of Khan Academy explains polynomial approximation of functions. Part 5 of 7.

An overview of how to handle exponents on polynomials

This is a great page going over the theorems about how many roots a polynomial has and how to find the real and complex roots. Has great examples that only reveal the answers as you scroll over them.

This site gives an overview of various transformations of functions, with graphs, including vertical and horizontal shifts; amplitude and scale.

A step-by-step explanation of the method of completing the square with an example problem.