Question

simplify (a+b-2) -(b-a+2) + Ca-b+2) ?​

Answer 1

Answer:

3a -b -2

Explanation:

first open the bracket.

a+b - 2 - b +a -2 + a -b +2

= 3a -b -2

Answer 2

Answer:

3a-b-2

Explanation:

For explanation please check out the picture clip

HOPE IT HELPS