### Home > APCALC > Chapter 8 > Lesson 8.1.2 > Problem 8-18

8-18.

No calculator!** **Evaluate each of the following integrals. Homework Help ✎

-substitutionLet

*u*= 6*x*^{4}− 3*x*.

Before you integrate, factor the

*π*out of the integrand. You may (or may not) choose to expand.

-substitution

You could long divide first or use

-substitution.

Letthe denominator.If

then.Also bounds

and.

Rewrite the integral and evaluate.

Recall that

.

Then look for a familiar antiderivative.