Expand and simplify (x−4)(x−5)(x - 4)(x - 5)(x−4)(x−5)
Factorise x2−49x^2 - 49x2−49
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.