资讯

BBC1 年

Solving a quadratic equation Solving quadratic equations - BBC

Revise the methods of solving a quadratic equation including factorising and the quadratic formula. See a worked example of how to solve graphically.
BBC5 年

Solving quadratic equations - AQA Graphs of quadratic functions - BBC

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