Question

How do you multiply `-(2a + 3b + 4c)`?

Answer 1

`-2a-3b-4c`

Explanation:

1. `-(2a+3b+4c)=\color(red)((-1))(2a+3b+4c)`
2. `\color(red)((-1))(2a)+\color(red)((-1))(3b)+\color(red)((-1))(4c)`
3. `-2a+(-3b)+(-4c)=-2a-3b-4c`