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# If y = x2 -$$\frac{1}{x}$$, find $$\frac{dy}{dx}$$

### Question

If y = x2 -$$\frac{1}{x}$$, find $$\frac{dy}{dx}$$

### Options

A)
$$y=2x-\frac{1}{ x^{2} }$$
B)
$$2x + x^{2}$$
C)
$$2x - x^{2}$$
D)
$$2x-\frac{1}{ x^{2} }$$

The correct answer is D.