Question

Find $\frac{dy}{dx}$
$y=-x^3+x$ ...

Answer 1

Consider given the equation,

$y=-x^3+x$

Differentiate with respect to x both sides,

$\frac{d}{dx}y=\frac{d}{dx}(-x^3+x)$

$\frac{dy}{dx}=-3x^2+1$

Hence, this is the answer.