Binomial Theorem - Introduction

The binomial theorem provides a formula for expanding expressions of the form where is a positive integer.

The Binomial Theorem

Expansion

Example: Expanding

Binomial Coefficients

Properties of Binomial Coefficients

Practice Problems

1. Expand using the binomial theorem.
2. Find the coefficient of in .
3. Write the first four terms of .
4. Find the coefficient of in .