MCQ Practice Mathematics 📖 x2 + 7x + 12, x2 + 9x + 20 এর গ.সা.গু. কত? A x + 4 B x + 5 C x + 6 D x - 4 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 Previousx2 - 3x + 2, x3 - 5x2 + 6x এর গ.সা.গু. কত? Nextx2 + x, x2 + 2x + 1 এর ল.সা.গু. কত?