Category: Powers and Roots

Addition and subtraction of surds 2

Addition and subtraction of surds

This article continues from a previous article. In this article we shall explore how to add and subtract surds. Just like any other forms of numbers we can add and subtract surds. But there...

Prime Factorisation 0

Prime Factorisation

In this section we shall be looking at prime factorisation. You will be able to understand highest common factors and how to use factor trees to find the highest common factors HCF. What is...

surds 6

surds

Surds are popular in mathematics similarly to indices. In fact you can imagine surds as being the opposite of indices. …because while squaring a number such as 2² gives 4. [IMAGE] …the square root...