### Home > INT3 > Chapter 10 > Lesson 10.3.3 > Problem 10-186

10-186.

Use the pattern for (*a* + *b*)^{3} to expand (3*x* – 2)^{3}. Homework Help ✎

Substitute 3*x* for *a* and −2 for *b* and simplify.

27*x*^{3} − 54*x*^{2} + 36*x* − 8

10-186.

Use the pattern for (*a* + *b*)^{3} to expand (3*x* – 2)^{3}. Homework Help ✎

Substitute 3*x* for *a* and −2 for *b* and simplify.

27*x*^{3} − 54*x*^{2} + 36*x* − 8