Videos for Chapter 4 Roots
4.1 An Introduction to Roots
This section introduces the idea of a root and discusses simplifying expressions that involve roots.4.2 A Product Property for Square Roots
This section practices some uses of the product property for square roots. These include simplfiying a square root, reducing factors that involve square roots and multiplying and then simplifying square roots.
4.3 Adding and Subtracting Square Roots
These videos practice adding and subtracting square roots and then distribution with square roots.
4.4 Quotients and Square Roots
Here you'll practice the quotient property for square roots and rationalizing denominators.
4.5 Preparing for the Quadratic Formula
Help with rewriting and checking quadratic solutions.
Watch the videos
4.6 Applying Roots