Derivative of z^2-2

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 2    
z  - 2

$$z^{2} - 2$$

z^2 - 2

Detail solution

Differentiate $z^{2} - 2$ term by term:
1. Apply the power rule: $z^{2}$ goes to $2 z$
2. The derivative of the constant $-2$ is zero.
The result is: $2 z$

The answer is:

$2 z$

The graph

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The first derivative [src]

2*z

$$2 z$$

Simplify

The second derivative [src]

$$2$$

Simplify

The third derivative [src]

$$0$$

Simplify

The graph