MCQ Practice Mathematics 📖 a + 1a = 3 হলে, a2 + 1a2 =? A 11 B 6 C 7 D 9 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 Previousa = 15 এবং b = 6 হলে 9a2 - 48ab + 64b2 -এর মান নির্নয় করুন? Nexta + 1a = 3 হলে a3 + 1a3 = ?