Найдите значение ?: (3 − 2x)² = 9 − 12x + ?

  1. 2x²
  2. 4x³
  3. 2x³
  4. 4x²

📝 Detailed explanation

Возведем скобку в квадрат: (3 − 2x)² = 3² − 2 × 3 × 2x + (2x)² = 9 − 12x + 4x². Сравнивая с данным выражением, на месте ? должно быть 4x².
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