Difference of Two Squares

Here I show you how to factorise the difference of two squares.

[abdullahkhalil]

Hi, have you ever considered making videos on American qualifications such as AP calculus BC. You are really good at teaching and the audience from the US learning high school level maths is huge so your channel could gain a lot more subscribers. It feels as though you almost have all the topics for a level maths and further maths covered so it may be a good idea to broaden your channel.