### Home > CALC > Chapter 5 > Lesson 5.1.2 > Problem 5-18

5-18.

Simplify each expression.

1. Simplify the integrand by expanding the numerator and cancelling out the denominator.

2. Integrate by 'undoing' the Power Rule.

3. Don't forget the.

Fundamental Theorem of Calculus (an extension):The integral of a derivative will give us the original function

.