Запишите в виде многочлена: (8 − a)²

  1. 64 + 16a + a²
  2. 64 − 16a + a²
  3. 64 + 16a − a²
  4. 64 − 16a − a²

📝 Detailed explanation

По формуле сокращенного умножения: (8 − a)² = 8² − 2 × 8 × a + a² = 64 − 16a + a².
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