help? integrals?

Question

Answer 1

(4)

Step 1 :

Find .

The function .

Integrate the function with repect to .

Apply sum rule integration : .

Apply power rule of integration : .

.

Solution :

.

Answer 2

(5)

Step 1 :

The function is .

Integrate the function with repect to .

Apply sum rule integration : .

Apply power rule of integration : .

.

Solution :

.