Outcomes
        In this lesson you will 
        - Expand binomials using combinations to calculate the coefficients. 
By the end of this section you should be able to: 
        - Demonstrate an understanding of binomial expansion and its connection to combinations. 
- Connect Pascal's triangle with combinatorial coefficients.
Prerequisites
        To be successful in this lesson, it would be helpful to know the following: 
        
        - Pascal's Triangle. 
- The formula for calculating combinations. 
- How to expand binomials algebraically.