Question

(i) (a - b)+(b-c)+(c -a)​

Answer 1

Answer:

a-b+b-c+c-a

=0

STAN KPOP IDOLS

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Answer 2

Answer:

0

Explanation:

= (a-b)+(b-c)+(c -a)

= a-b+b-c+c-a

= a-a-b+b-c+c

= 0