Math, asked by Aditay81264, 2 months ago

Simplify : ( x - y - z )2 + ( x + y + z )2

Answers

Answered by ramrichhariya4851

1

Answer:

2x²

Step-by-step explanation:

(x-y-z)² + (x+y+z)² = x² - y² - z² + x² + y² + z²

= x² + x² - y² + y² - z² + z²

= 2x²

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