Expand and simplify (5+2)(5−2)(5 + \sqrt{2})(5 - \sqrt{2})(5+2)(5−2)
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.