MCQ Practice Mathematics 📖 a3 - 21a - 20 এর একটি উৎপাদক হলো--- A (a + 1) B (a + 2) C (a - 1) D (a - 2) Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up Previousa2 - b2 + 4bc - 4c2 এর উৎপাদক কোনটি? Nexta3 - 2a2 - 3a + 4 এর উৎপাদক কোনটি?