Write (4+3)2(4 + \sqrt{3})^2(4+3)2 in the form a+b3a + b\sqrt{3}a+b3, where a a\,a and b b\,b are integers.
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.