# Category: Quadratics

## Expanding Double Brackets

I can take no credit for this exercise – these excellent questions have been brought to you by *OddRob *on Twitter! (Do get in touch if you have any exercises you’d like to share).

## Difference of Two Squares

## Completing the Square

## Using the Quadratic Formula

This was a LOT of fun to write – I really hope you find it helpful!

Updated due to question error: 01/05.