Question

f[x]=x-1/x+1 differenation

Answer 1

Answer:

y=x-1/x+1

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

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

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

feel free to correct me if I went wrong

Answer 2

Please refer to the attachment