Write (5+2)2(5 + \sqrt{2})^2(5+2)2 in the form a+b2a + b\sqrt{2}a+b2, where a a\,a and b b\,b are integers.
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.