Question

Add the following : a+b-4, b-a+4, a-b+4​

Answer 1

Answer:

a + b + 4

Step-by-step explanation:

Q: Add the following : a + b - 4, b - a + 4, a - b + 4

= a + b - 4, b - a + 4, a - b + 4

= a + b - 4 + b - a + 4 + a - b + 4

= (a + a - a) + (b + b - b) + (4 + 4 - 4)

= a + b + 4

Answer 2

Answer: a+b+4

Step-by-step explanation:

 +a+b-4

 -a+b+4

 +a-b+4

 a+b+4

Hope it helps...

And, if my answer seems relevant, mark me as brainliest...