MCQ Practice Mathematics 📖 যদি a + b = √5 এবং a - b = √3 তবে a2 + b2 = কত? A 4 B 4√2 C 6 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 Previousযদি a + b = 4 এবং a2 + b2 = 8 হয়, তবে a3 + b3 এর মান কোনটি? Nextযদি a + b = √7 এবং b = a - √3 হয়, তবে ab = কত?
