MCQ Practice Mathematics 📖 a2 - b2 + 4bc - 4c2 এর উৎপাদক কোনটি? A (a + b + c) (a - b + c) B (a + b - 2c) (a - b + 2c) C (a - b + 2c) (a + b + c) D (a2 + b2 - 2c) (a - b + 2c) 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 - 2ac + 2bc এর উৎপাদক কোনটি? Nexta3 - 21a - 20 এর একটি উৎপাদক হলো---
