### Home > CALC > Chapter 10 > Lesson 10.1.4 > Problem 10-31

10-31.

Use substitution. Let *u* = ln(*x* + 5).

2*x* + 10 = 2(*x* + 5)

Use partial fraction decomposition to rewrite the integrand.

*e*^{ln(}^{x}^{)} can be simplified.

Use the Reverse Chain Rule or substitution.

Using substitution, let *u* = 1 – 2*x*.