How do we simplify rational expressions

The video tutorial covers simplifying rational expressions, starting with basic fraction reduction and moving to more complex rational expressions involving polynomials. It explains the use of properties of exponents and division to simplify expressions. The tutorial emphasizes the importance of rewriting expressions to apply division properties effectively, often requiring factoring. The goal is to achieve the most simplified form of rational expressions.

What is the purpose of simplifying rational expressions according to the text?

Describe the process of simplifying rational expressions that involve polynomials.