### Home > CALC > Chapter 7 > Lesson 7.2.3 > Problem 7-85

7-85.

Integrate. Homework Help ✎

Before you integrate, factor the coefficient −2 out of the integral.

Before you integrate, factor the coefficient 2 out of the integral.

Do you recognize a familiar trig (or inverse trig) derivative in the integrand?

*a*^{0}=1