Ko'phad ko'rinishida yozing: (2a − 3)²
-
4a² − 9
-
4a² + 9
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4a² + 12a + 9
-
4a² − 12a + 9
📝 Detailed explanation
Ayirmaning kvadrati formulasidan foydalanamiz: (2a − 3)² = (2a)² − 2 · 2a · 3 + 3² = 4a² − 12a + 9.
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