MCQ Practice Mathematics 📖 x + y = √7, x - y = √3 হলে, 8xy(x2 + y2) এর মান কোনটি? A 20 B 25 C 40 D 8 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 Previousx + y = 6 এবং xy = 8 হলে (x - y)2 এর মান কত? Nextx + y = 8 এবং x - y = 2 হলে, 2x2 + 2y2 = কত?
