Question

What is the derivative of `(x^2+3)/x`?

Answer 1

`=1- 3/x^2`

Explanation:

`((x^2+3)/x)^prime`

`=(x+3/x)^prime`

`=1+(3/x)'`

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`(3/x)' = (3x^{-1})' = (-1) 3 x^{-2} = - 3/x^2`

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`=1- 3/x^2`