Multiplying rational expressions

The video tutorial explains how to multiply rational expressions by multiplying the numerators and denominators separately. It demonstrates arranging terms to simplify the expression by canceling out common terms, leading to the final simplified result. The tutorial emphasizes understanding the process of simplification and the concept of dividing terms into one.

Describe the significance of the difference of squares in the final expression.

How can one approach multiplying rational expressions to simplify the process?