Factor an expression by using grouping

The video tutorial explains the process of factoring expressions, focusing on different techniques such as finding the greatest common factor (GCF) and the grouping technique. The instructor guides students through the steps of factoring a four-term expression using the grouping method, emphasizing the importance of writing the entire expression as a product of factors. The lesson concludes with a summary and an invitation for questions.

What is the importance of writing the whole expression as a product?

How is the final expression represented after factoring?