Ko'phad ko'rinishida yozing: (2a − 3)²

Ayirmaning kvadrati formulasidan foydalanamiz: (2a − 3)² = (2a)² − 2 · 2a · 3 + 3² = 4a² − 12a + 9.

7 / 10 (70%)

⬅ Oldingi

Savol 7 dan 10

Keyingi ➡

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