Question

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

Answer 1

$eka \: \alpha nswer \: \: \: 0$

eska answer o h

Answer 2

a(b-c)3+b(c-a)3+c(a-b)=3[ab-ca+bc-ab+ca-bc]

=3×0=0