Question

(x – y)(x + y) + (y – z)(y + z) + (z – x) (z + x) is equal to ______ *

Answer 1

Answer:

0 is the answer.

Hope it helps you :)

If yes, then please mark this as the brainliest answer

Answer 2

Step-by-step explanation:

(x^2-y^2)+(y^2-z^2)+(z^2-x^2)

x^2-y^2+y^2-z^2+z^2-x^2

=0