Question

The gradient of a curve C is given by

dy = x² + 6 + 9x-².
dx
The point (3, 20) lies on C. Find an equation for the curve C in the form y = f(x).​

Answer 1

`y = (1)/(3) {x}^(3) + 6x - (9)/(x) - 4`

Explanation:

explanation shown in picture ^^