Question

a (b-c) + b (c-a) + c (a-b)​

Answer 1

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

ab-ac+ bc- ab+ ac-bc

ab-ab+bc-bc+ac-ac= 0

hope this helps!! ❤☺✌

Answer 2

Hey mate,

=ab-ac+bc-ba+ca-cb

=0

Plz mark as brainliest