MCQ Practice Mathematics 📖 x + y = 6 এবং x - y = 4 হলে xy এর মান কত? ক 3খ 4গ 5ঘ 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 Previousx + y = 4, xy = 5 হলে, (x3 + y3)2 এর মান কত? Nextx + y = 6 এবং xy = 6 হলে, (x - y)2 এর মান কত?