## Binomial Expansion

You can get repeated brackets that are very hard to expand

The binomial expansion enables you to expand these brackets quicker

There are many patterns to pick out in binomial expansion and it's up to you as to which ones stick

The binomial expansion enables you to expand these brackets quicker

There are many patterns to pick out in binomial expansion and it's up to you as to which ones stick

## Pascal's Triangle

**This can be applied to any expansion**

But what happen's with

**two constants**

Now you see the

**trends**- what happens when you**replace**the**constants with integers**## Calculator's Shortcut

You should have a calculator that has

This enables you to find the coefficients

**nCr**on itThis enables you to find the coefficients

**without Pascal's Triangle****Here is a set of videos on Binomial Expansion**- http://www.youtube.com/watch?v=h3wdStMSfXk