👉 Learn how to multiply radicals. A radical is a number or an expression under the root symbol. To multiply radicals with ...

👉 Learn how to find the square root of rational expressions. To find the square root of a rational expression, we first ...

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.