I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those ...

In this video I will show you how simplify 18 expressions using only the Pythagorean identities. We will cover I make short, ...

Let's look at two different methods for expanding double brackets. Question 1 asks you to expand the brackets 2𝑥 add 8 multiplied by 𝑥 subtract 3. Let's use the grid method for this one. In a grid ...