Question

02. x(y - z) + y (z - x) + z(x - y) = ?




please help me​

Answer 1

Answer:

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

xy -xz+yz-xy+zx-zy

= 0

Answer 2

Answer:

$x(y - z) + y(z - x) + z(x - y) \\ xy - xz + yz - xy + zx - zy \\ = 0$