- #1

- 493

- 8

- Homework Statement:
- Curve C has equation y = px^3 - mx where p and m are positive integers.

- Relevant Equations:
- Find the range of values of x, in terms of p and m, for which the gradient of C is negative.

dy/dx = 3px^2 - m

Where do I go from here please?

Where do I go from here please?