Question

How do you simplify `- ( r + s ) - ( 2r + 2s )`?

Answer 1

`-3r - 3s`

Explanation:

The main point here is to multiply everything in the parenthesis by -1

`-(r+s)-(2r+2s)`

`-r-s-2r-2s`

Final answer: `-3r-3s`