资讯

BBC3 年

How to draw a quadratic graph - BBC Bitesize

A quadratic function can be drawn as a parabola on a graph. Find out how to plot the graph in this Bitesize KS3 maths video.
BBC5 年

Solving quadratic equations - Edexcel Graphs of quadratic functions - BBC

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