Question

What is the answer to this?

Answer 1

Greetings!

Simplify.
$5mn(2m^3+n^2m)$
Distribute the Parenthesis.
$5mn*2m^3+5mn*n^2m$
Simplify (Using Power Laws)
$10m^4n+5mn*n^2m$
$10m^4n+5m^2n^3$

Hope this helps.
-Benjamin