Question

$$x-4\sqrt{3x^{3}-10x^{2}-9x+15}$$

Evaluate

$-4\sqrt{3x^{3}-10x^{2}-9x+15}+x$

Differentiate w.r.t. x

$\frac{-2\left(9x^{2}-20x-9\right)+\sqrt{3x^{3}-10x^{2}-9x+15}}{\sqrt{3x^{3}-10x^{2}-9x+15}}$