Show that 4−1010−3\displaystyle \frac{4 - \sqrt{10}}{\sqrt{10} - 3}10−34−10 can be written as 2+102 + \sqrt{10}2+10
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.