Question

x(y-z) (y+z)+y(z-x) (z+x)+z(x-y) (x+y) =?​

Answer 1

Answer:

x(y² - z²) + y (z² - x²) + z (x²- y²)

Step-by-step explanation:

x(y² - z²) + y (z² - x²) + z (x²- y²)

xy² - xz² + yz² - yx² + zx² - zy²

xy(y-x) +xz (x-z) + yz (z-y)