Question

(a - b) (a + b)+(b - c)(b + c)+(c - a) (c+a)= 0​

Answer 1

Answer:

what is Ur question........am I supposed to prove this identity or.....find value for each a,b,C?

Answer 2

Answer:

a2-b2 + b2 -c2+ c2-a2=0

0=0