Factorise 15a+2515a + 2515a+25
Expand 4(2b−7)4(2b - 7)4(2b−7)
Practise OCR GCSE Maths Expanding and Factorising 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.