Show that 415+1\displaystyle \frac{4}{\frac{1}{\sqrt{5}} + 1}51+14 can be written as 5−55 - \sqrt{5}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.