Question

x(y-z)+y(z-x)+z(x-y)

Answer 1

x(y-z)+y(z-x)+z(x-y)
=xy-xz+yz-xy+xz-yz
=0.

Hope it's helpful for you:(☺☺☺✌✌✌.

Answer 2

Hey friend here is the answer ☺️ _________________________
x(y-z) + y(z-x) + z(x-y)
After opening the bracket, we get
= xy - yz + yz - yx + zx - zy
= 0