Question

the gradient of the curve y=2x^3-5x^2-3x at x=0 is​

Answer 1

$y = 2 {x}^{3} - 5 {x}^{2} - 3x$

$\frac{dy}{dx} = 6 {x}^{2} - 10x - 3$

At x = 0,

$\frac{dy}{dx} = - 3$