Question

simplify (a-b)+(b-c)+(c-a)​

Answer 1

Answer:

a-b+b-c+c-a

= 0 (as everything cancels)

Hope it Helps!!!

Answer 2

Answer:

(a – b) + (b – c) + (c – a)

= a – b + b – c + c – a

= a – a + b – b + c – c

= 0