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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.

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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.

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4.3 Adding and Subtracting Square Roots

These videos practice adding and subtracting square roots and then distribution with square roots.

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4.4 Quotients and Square Roots

Here you'll practice the quotient property for square roots and rationalizing denominators.

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4.5 Preparing for the Quadratic Formula

Help with rewriting and checking quadratic solutions.

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4.6 Applying Roots