Math, asked by altamashkhanyt, 2 days ago

The value of (x + y) (x - y) + (y - z) (y +z) + (z − x) (z + x) is equal to​

Answers

Answered by somyaranjann868
1

Step-by-step explanation:

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

=x²-y²+y²-z²+z²-x²

=x²-x²+y²-y²+z²-z²

=0+0+0

=0

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