What is a quadratic?
What is a quadratic?
A quadratic expression has highest power 2 and is often written as:
Step-by-step lessons on Eduqas GCSE Maths Expanding and Factorising Quadratics. Each one builds up to exam-style questions. Build fluency with number, ratio and algebra first, since geometry, probability and statistics topics rely on them, and leave extra time nearer the exam for Higher-tier problem-solving and multi-step reasoning questions.