Question 7 - A-Level Maths

Exam Board	Edexcel
Module	C1 (Core Mathematics 1)
Year	2010
Session	June
Topic	Differentiation Applications
Type	Find derivative of polynomial

$$y = 8 x ^ { 3 } - 4 \sqrt { } x + \frac { 3 x ^ { 2 } + 2 } { x } , \quad x > 0$$ find $\frac { \mathrm { d } y } { \mathrm {~d} x }$.
(6)