Factorise fully 15x+10x215x + 10x^215x+10x2
Solve 4(k−3)=204(k - 3) = 204(k−3)=20
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.