Learn and revise how to solve quadratic equations by factorising, completing the square and using the quadratic formula with GCSE Bitesize AQA Maths.

Get all formulas, definitions and properties from CBSE Class 10 Maths Chapter 4 Quadratic Equations. This article is best for quick revision of the chapter at the time of examination. By Gurmeet Kaur ...

Babylonians, in particular, would solve simultaneous equations to find the roots of a quadratic. Egyptians, Grecians, Indians, and Chinese peoples used graphical methods to solve the equations.

Learn and revise how to solve quadratic equations by factorising, completing the square and using the quadratic formula with Bitesize GCSE Maths Edexcel.

Roots of unity are the roots of the polynomials of the form x n – 1. For example, when n = 2, this gives us the quadratic polynomial x 2 – 1. To find its roots, just set it equal to 0 and solve: x 2 – ...