Expand and simplify (3+7)(2−7)(3 + \sqrt{7})(2 - \sqrt{7})(3+7)(2−7)
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.