Question

(1 Point
a + b - 1, b - a + 1, 1 – 2b
C 1
-1
2.
- 2​

Answer 1

Answer:

Hey°°°°

Step-by-step explanation:

Your answer= -1.

I think it is helpful ❤️***.

Answer 2

Answer:

$(a + b - 1) + (b - a + 1) + (1 - 2b) \\ = 1$

1 is the right answer.