Simplify fully (a+b)(a−b)(\sqrt{a} + \sqrt{b})(\sqrt{a} - \sqrt{b})(a+b)(a−b)
Practise OCR GCSE Maths Surds with exam-style questions for Foundation and Higher tier. 80 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers 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.