### Home > INT3 > Chapter 10 > Lesson 10.3.3 > Problem10-186

10-186.

Use the pattern for $\left(a + b\right)^{3}$ to expand $\left(3x – 2\right)^{3}$.

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

$27x^{3} − 54x^{2} + 36x − 8$