Question

Question #d0cc2

Answer 1

`dy/dx=2/x^2`

Explanation:

Express the function in exponent form

`rArry=(x-2)/x=x/x-2/x=1-2x^-1`

differentiate using the `color(blue)"power rule"`

`• d/dx(ax^n)=nax^(n-1)`

`rArrdy/dx=0+2x^-2=2/x^2`