Question

If x=y=z then xy(x-y) + yz(y-z) + xz(z-x) =?? ​

Answer 1

Answer:

0

Step-by-step explanation:

As it is given x=y=z

putting any one variable in place of othe two in the eqyation:

x²(x-x)+x²(x-x)+x²(x-x)

x²(0)+x²(0) + x²(0)= 0