Solve 2k-4k+3k

$$2 k - 4 k + 3 k$$

Evaluate

$$k$$

Solution Steps

Combine 2k and -4k to get -2k.

$$-2k+3k$$

Combine -2k and 3k to get k.

$$k$$

Differentiate w.r.t. k

$$1$$

Steps Using Definition of a Derivative

Combine 2k and -4k to get -2k.

$$\frac{\mathrm{d}}{\mathrm{d}k}(-2k+3k)$$

Combine -2k and 3k to get k.

$$\frac{\mathrm{d}}{\mathrm{d}k}(k)$$

The derivative of ax^{n} is nax^{n-1}.

$$k^{1-1}$$

Subtract 1 from 1.

$$k^{0}$$

For any term t except 0, t^{0}=1.

$$1$$