Simplify fully (a+b)(a−b)(\sqrt{a} + \sqrt{b})(\sqrt{a} - \sqrt{b})(a+b)(a−b)
Practise CIE IGCSE Maths Surds with exam-style questions for Core and Extended tier. 20 questions, matched to the CIE IGCSE Maths (0580) specification and written in Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended) 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.