Simplify 15x4y2z6x2y2\displaystyle \frac{15x^4y^2z}{6x^2y^2}6x2y215x4y2z
Practise OCR GCSE Maths Indices with exam-style questions for Foundation and Higher tier. 100 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.