Question

How do you simplify `3(a + b - 1)`?

Answer 1

`3a + 3b - 3`

Explanation:

`3(a+b-1)`

To simplify this, use the distributive property:

Following this image, we know that:
`color(blue)(3(a+b-1) = 3a + 3b - 3)`

Hope this helps!