Simplify fully (x+y)(x−y)(\sqrt{x} + \sqrt{y})(\sqrt{x} - \sqrt{y})(x+y)(x−y)
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.