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

Meet Microsoft Math Solver, an all-in-one app that helps with a wide range of mathematical concepts–from elementary arithmetic and quadratic equations to calculus and statistics. All you need to do is ...

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

This alternate method for solving quadratic equations uses the fact that parabolas are symmetrical. For example, in this parabola: y = x 2 – 4 x – 5 .