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Notes / Edexcel International GCSE Mathematics

Equations, Formulae and Identities

Equations

4 pages.

1Linear Equations
2Simultaneous Equations
3Quadratic Equations
4Completing the Square

All of Edexcel International GCSE Mathematics

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Revision notes for GCSE, IGCSE and A-level, written from the mark schemes rather than the textbook.

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AS and A-level (11 courses)
GCSE and IGCSE (10 courses)
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All notes are original work. Not affiliated with, endorsed by, or connected to AQA, OxfordAQA, Pearson Edexcel or Cambridge International Education. Specification codes are used to identify the course a set of notes covers.