Quadratic equations are polynomials, meaning strings of math terms. An expression like “x + 4” is a polynomial. They can have ...

Revise solving quadratic equations for your maths GCSE foundation and higher exams with Bitesize interactive practice quizzes covering feedback and common errors.

Revise the methods of solving a quadratic equation including factorising and the quadratic formula. See a worked example of how to solve graphically.

A “Steps to solve” card presents several options: Overview, Solve using quadratic formula, Solve by Factoring. Users are then presented with a step-by-step breakdown and the answer.

A mathematician has derived an easier way to solve quadratic equation problems, according to MIT’s Technology Review.