What is the derivative of 4sqrt(x)-2x ?

The derivative of 4sqrt(x)-2x is 2/(sqrt(x))-2

What is the first derivative of 4sqrt(x)-2x ?

The first derivative of 4sqrt(x)-2x is 2/(sqrt(x))-2

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derivative of

4 x - 2 x

\frac{2}{x} - 2

Solution steps

\frac{d}{d x} (4 x - 2 x)

Apply the Sum/Difference Rule:

(f \pm g)^{'} = f^{'} \pm g^{'}

= \frac{d}{d x} (4 x) - \frac{d}{d x} (2 x)

\frac{d}{d x} (4 x) = \frac{2}{x}

\frac{d}{d x} (2 x) = 2

= \frac{2}{x} - 2

What is the derivative of 4sqrt(x)-2x ?
The derivative of 4sqrt(x)-2x is 2/(sqrt(x))-2
What is the first derivative of 4sqrt(x)-2x ?
The first derivative of 4sqrt(x)-2x is 2/(sqrt(x))-2