Operations with rational expressions

This guide covers rational expressions for the AP SAT (Digital). It reviews simplifying rational expressions through factoring, long division, and splitting fractions. It also explains operations on rational expressions, including addition, subtraction, multiplication, division, and simplifying complex fractions. Key factoring techniques like GCF, grouping, difference of squares, and sum/difference of cubes are highlighted. The guide includes practice questions and emphasizes common pitfalls and strategies for success.