Question

Multiply.-4u? ( – 5u?)Simplify your answer as much as possible.X $

Answer 1

Simplify;

`-4u^2(-5u^3)`

Using product rule;

`(-*-)(4*5)(u^2* u^3)`

From Indices law;

`a^b* a^c=a^(b+c)`

Thus;

FINAL ANSWER:

`\begin{equation*} 20u^5 \end{equation*}`