legurl083ra

2022-02-05

How do you multiply $7{m}^{3}\left(3mn+6\right)$?

gogrervisulget9z

Explanation:
$7{m}^{3}\left(3mn+6\right)$
You solve this by distributing. That means that you "distribute" or multiply the 7m^{3} to everything inside the parenthesis, like this:
$7{m}^{3}\cdot 3mn=21{m}^{4}n$
$7{m}^{3}\cdot 6=42{m}^{3}$
$21{m}^{4}n+42{m}^{3}$