Question

add x^2-y^2, y^2-z^2 and z^2-y^2​

Answer 1

Answer:

The answer is (x+y) (x-y).

Step-by-step explanation:

The process is given above.

Answer 2

Answer:

x² - y² + (y² - z²) + (z² - y²)

= x² - y² + y² - z² + z² - y²

= x² -y² + y² - y² - z² + z²

= x² - y²

(x + y) (x - y)

HOPE IT HELPS YOU.

THANKS

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