MCQ Practice Mathematics 📖 m - n = x এবং mn = 6x2 হলে, m3 - n3 = কত? A 18x2 B 18x3 C 19x2 D 19x3 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 PreviousIf x + y and x2 + y2 = 25, then which of the following equals the value x3 + y3? Nextx - 1/x = 1 হলে x3 - 1/x3 = কত?