Question

How do you find the derivative of `(x+4)/x`?

Answer 1

`d/dx((x+4)/x)=-4/x^2`

Explanation:

`d/dx((x+4)/x)=d/dx(1+4/x)`

As derivative of constant term `1` is `0`

`d/dx((x+4)/x)=d/dx(4/x)` or

`d/dx((x+4)/x)=4xx-1/x^2=-4/x^2`