Expand and simplify (a−5)(a+6)(a - 5)(a + 6)(a−5)(a+6)
Factorise b2−81b^2 - 81b2−81
Practise Oxford AQA IGCSE Maths Expanding and Factorising Quadratics with exam-style questions for Core and Extended tier. 21 questions, matched to the Oxford AQA IGCSE Maths (9260) specification and written in Paper 1 and Paper 2 (Core: 1C and 2C; Extension: 1E and 2E) style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.