Question

ab (a-b)+bC (b-c) + ca(c-a)​

Answer 1

Answer:

ab−bc,bc−ca,ca−ab

Adding we get,

ab−bc+bc−ca+ca−ab

=0

Answer 2

Answer:

a^2-ab^2+b^2-bc^2+c^2-a^2

= a-b

Step-by-step explanation:

I'M NOT SURE BUT I TRIED