Quadratics - In A Minute: Book 15 of the In A Minute Series/Now Includes YouTube Instructional Videos, never before seen!

An explanation of where quadratic equations come from. Also includes: using a different version of the quadratic formula which gives you more information about the quadratic, whether there is gravity in space, how to complete the square and the four pieces of information this gives you, the two shapes that a quadratic will give, two ways of looking at a quadratic and calculating the intersection of two lines or curves when one is a quadratic! This book will give you everything you need for GCSE, A-level and skills you can take into further maths study which arise time and time again.

Methods are demonstrated via links to YouTube videos which give the reader a sense of how the question is completed and how the mathematician works.