Show that 112+2\displaystyle \frac{1}{\frac{1}{\sqrt{2}} + \sqrt{2}}21+21 can be written as 23\displaystyle \frac{\sqrt{2}}{3}32
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.