Question

if y =1/x2 find dy/dx​

Answer 1

Answer:

$\frac{ - 2}{ {x}^{3} }$

Step-by-step explanation:

$y = \frac{1}{ {x}^{2} } \\ \frac{dy}{dx} = \frac{d}{dx} {x}^{ - 2} \\ \\ \frac{d}{dx} {x}^{n} = n {x}^{n - 1} \\ = - 2 {x}^{ - 3} \\ \frac{ - 2}{ {x}^{3} }$

HOPE IT HELPS❤

HAVE A GREAT DAY✨

Answer 2

Answer:

-x3÷2 is the right answer