Question

How do you simplify `(-a)(a+3)`?

Answer 1

`(-a)(a+3) =-a^2-3a`

Explanation:

The distributive property of multiplication states that for any `a, b, c`, we have

`a(b+c) = ab + ac`

Applying that here, we get

`(-a)(a+3) = (-a)a+(-a)3 =-a^2-3a`