Question

(-x-y-z)^2 It is urgent​

Answer 1

• Answer :-

→ (-x - y - z)²

→ (-x)² + (-y)² + (-z)² + 2 × (-x) × (-y) + 2 × (-y) × (-z) + 2 × (-x) × (-z)

→ x² + y² + z² + 2xy + 2yz + 2xz

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