Expand and simplify (y−4)(y+7)(y - 4)(y + 7)(y−4)(y+7)
Factorise z2−144z^2 - 144z2−144
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.