Algebra - Solving equations and inequalities: solve quadratic equations algebraically by factorising; find approximate solutions using a graph (Foundation tier)(Pearson Edexcel GCSE)

Mastery Mind: Mathematics Revision · Oct 20, 2026 · 5m

Turn a quadratic into brackets, then turn the brackets into marks. This Foundation-tier guide explains why factorising works, how to keep every valid solution and how to read approximate roots from a graph, with examiner-style examples, visual explanations and a ten-minute tutor podcast. Listen to this audio revision guide for Algebra - Solving equations and inequalities: solve quadratic equations algebraically by factorising; find approximate solutions using a graph (Foundation tier). Test your knowledge with interactive exam questions and flashcards at…