‹ GCSE Maths
Quadratics
Expand and factorise quadratics, solve them by factorising, the formula and completing the square, and read roots and turning points from graphs.
Start: Expanding and factorising About 25 min, free
Lessons
Practise and test
By the end you can
Expand brackets and factorise quadratics, including ax² + bx + c Solve quadratics by factorising, the formula and completing the square Find roots, intercepts and turning points from equations and graphs Solve quadratic inequalities Simplify, add and subtract algebraic fractions, and solve equations with them (Higher) Revision notes
Specifications DfE content (all boards) A4, A11, A12, A18, A22AQA 8300 AlgebraPearson Edexcel 1MA1 AlgebraOCR J560 Algebra
Next unit: Simultaneous equations Previous unit: Graphs and coordinates: shapes on axes, regions, areas and tangents
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