help???

Question

Answer 1

(1)

The function is .

Apply derivative on each side with respect to .

Power rule of derivatives: and

Derivative of the constant is zero.

Find :

.

Solution:

.

Answer 2

(2)

The function is .

Power rule of derivatives: .

Substitute in the above formula.

.

Substitute in the power rule formula.

.

Substitute in the power rule formula.

.

Similarly substitute in the power rule formula.

Therefore, .

Solution:

.