Multiply a Binomial by a Trinomial Using Distributive Property - Math Tutorial

The video tutorial demonstrates how to multiply a binomial by a trinomial using the distributive property. The instructor explains the process step-by-step, starting with multiplying each term of the binomial by each term of the trinomial. The tutorial emphasizes the importance of combining like terms and writing the final expression in descending order. The lesson concludes with a simplified expression, showcasing the method's effectiveness.

How does the teacher combine like terms after performing the multiplication?

What is the final expression obtained after simplifying the product of the binomial and trinomial?