Expand and simplify (5a−1)(2a−7)(5a - 1)(2a - 7)(5a−1)(2a−7)
Factorise b2−144b^2 - 144b2−144
Practise OCR GCSE Maths Expanding and Factorising Quadratics with exam-style questions for Foundation and Higher tier. 84 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers 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.