(x-2y-z)² please tell
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Answer:
(a - b )^2 = a^2 + b^2 -2ab
This is the formula
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Answer:
x² + 4y² + z² + 4yz - 2xz - 2xy is the answer
Step-by-step explanation:
(x - 2y - z)²
= x² + 4y² + z² + 4yz - 2xz - 2xy
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