This document provides an overview of algebraic expressions, including definitions, types of expressions, and operations that can be performed on expressions such as addition, subtraction, multiplication, division, and factorization. It defines terms, monomials, binomials, trinomials, and polynomials. It explains how to perform operations like addition and subtraction when combining like and unlike terms. It also covers evaluating expressions, products of expressions using factoring identities, and factoring expressions. The bibliography cites additional resources on topics like division, notable products, and factorizing.