Question

on simplifying (a+b-3) -(b-a+3) +(a-b+3) ​

Answer 1

Step-by-step explanation:

add a+b-3,b-a+3,a-b+3

⇒a+b−3+b−a+3+a−b+3

⇒a+b+3.

Answer 2

(a+b-3)-(b-a+3)+(a-b+3)

a+b-3-b+a-3+a-b+3

3a+3-b

3(a+1)-b