This document contains notes from a math lesson on radical expressions. It includes:
1) An assignment to complete problems from the textbook pages 621-622 evens by the next day and check if a test is signed.
2) A warmup on determining the number of solutions for quadratic equations.
3) Instructions on using the quadratic formula to solve equations.
4) Rules for adding, subtracting, and simplifying radical expressions using the distributive property.
5) Examples of simplifying various radical expressions.