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 Edexcel GCSE Maths Surds with exam-style questions for Foundation and Higher tier. 80 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 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.