The curve with equation y=8x2+2x\displaystyle y = 8x^2 + \frac{2}{x}y=8x2+x2 has one stationary point.
Find the co-ordinates of this stationary point. Show your working clearly.
Practise Oxford AQA IGCSE Maths Differentiation with exam-style questions for Core and Extended tier. 5 questions, matched to the Oxford AQA IGCSE Maths (9260) specification and written in Paper 1 and Paper 2 (Core: 1C and 2C; Extension: 1E and 2E) 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.