Ko'phad ko'rinishida yozing: (x + 2y)²
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x² + 4xy + 4
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x² − 4xy + 4y²
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x² + 4xy + 4y²
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x² + 4y²
📝 Detailed explanation
Qisqa ko'paytirish formulasiga ko'ra: (x + 2y)² = x² + 2 × x × 2y + (2y)² = x² + 4xy + 4y².
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