Factorise x2+2x−15x^2 + 2x - 15x2+2x−15
Solve x2+2x−15=0x^2 + 2x - 15 = 0x2+2x−15=0
Practise OCR GCSE Maths Solving Quadratics with exam-style questions for Foundation and Higher tier. 72 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.