Home > INT3 > Chapter 11 > Lesson 11.2.1 > Problem11-59

11-59.

Expand these binomials.

1. $\left(a + b\right)^{4}$

For help with this problem, refer to problem 11-10 in Lesson 11.1.1.

1. $\left(3m - 2\right)^{4}$

Use the results of part (a). Let $a = 3m$ and $b = −2$. Simplify.

$81m^4 -216m^3 +216m^2 -96m+16$