Rationalise the denominator 3+72\displaystyle \frac{3 + \sqrt{7}}{\sqrt{2}}23+7
Practise OCR GCSE Maths Surds with exam-style questions for Foundation and Higher tier. 80 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.