How to simplify a rational expression by factoring twice

The video tutorial covers the process of simplifying rational expressions by factoring. The instructor introduces the topic and explains the motivation behind learning factoring. The lesson is divided into two main methods: a detailed long method and a quicker method. The long method involves breaking down quadratic expressions and using the grouping technique. The instructor also demonstrates a quick method for factoring, emphasizing the importance of understanding both approaches. The tutorial concludes with a simplified expression and a summary of the key steps involved in the process.

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