You have a quiz tomorrow. It is on sections 6.1, 6.2, 6.3, 6.4, 6.6, 6.7, and 6.8.
That looks like a lot, but a bunch of it's review for you smart folks.
You need to know how to simplify using the basic exponent rules (including negative exponents), how to find the cube root of a number, and how to add square roots.
**Can a square root, or a fourth root for that matter, be negative?