GCSE Higher Maths: Unit 9 Revision: Quadratic Equations and Inequalities
How are you with Factorising?
Can you tell your completing the square from your difference of two squares?
Quote the Quadratic Formula?
This video lesson is designed to help all students with these questions and more. This lesson should help anyone revising Unit 9 or working on any GCSE higher tier revision.
https://drive.google.com/file/d/1jFip...
You can download the revision sheet from here and it is strongly advised that this is attempted in full BEFORE watching the video.