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Algebra

The Quadratic Formula for GCSE Maths

In this guide we’ll show you everything you need to know about the quadratic formula for GCSE maths. The quadratic formula provides a way of solving quadratic equations. We’ve previously seen how to solve quadratic equations by factorising, but this method won’t always work for every equation. For any quadratic equations where factorising won’t work, …

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Factorising quadratic equations guide

Factorising Quadratic Equations – Solving by Factorising

This guide will tell you everything you need to know about factorising quadratic equations. Firstly, it’s important to recognise a quadratic equation. All quadratic equations can be written in the form:  Where a, b and c are numbers. Number ‘a’ cannot be equal to 0, but ‘b’ and ‘c’ could be 0.  There are several methods to solve …

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