Show that 55+55+5\displaystyle \frac{5\sqrt{5} + 5}{5 + \sqrt{5}}5+555+5 can be written as 5\sqrt{5}5
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.