### Home > APCALC > Chapter 8 > Lesson 8.1.4 > Problem 8-42

8-42.

No calculator!** **Evaluate the integrals below.

Before integrating, make a choice:

Factor outor let Don't forget the absolute value!

Notice the bounds. Is this function odd? If so, the area will be

. If not, integrate.

Factor before integrating.

Use

-substitution. Shouldor?