In this math tutorial, I will show you how to add and subtract complex numbers. You will learn the steps in adding rational ...

In this video we are going to cover simplifying an expression using every operation of Pemdas meaning parenthesis, exponents, ...

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 ...

Indices show where a number has been multiplied by itself, eg squared or cubed, or to show roots of numbers, eg square root. Check your understanding of the process with this National 5 Maths quiz.