MCQ Practice Mathematics 📖 f(x) = x2 + 2x + 3 এবং f(0) কত হবে? B 2 C 3 D 6 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 Nextf(x) = x2 - 5x + 6 এবং f(x) = 0 হলে x = কত?