Today's lesson is about simplifying and applying expressions that contain a square root. This material is covered on pages 257 through 270 in the Engaging Algebra text.
6.1 An Introduction to Roots
After competing these videos, you'll know the different parts of a root and you'll be able to simplify expressions that contain a root.
6.2 Applying Square Roots
After this lesson you'll be able to answer questions using the Pythagorean Theorem, the distance formula or a quadratic function.