MCQ Practice Mathematics 📖 যদি y - 7 = 12 হয়, তবে y + 19 = কত? A 19 B 28 C 38 D 42 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 x3 + hx + 10 = 0 এর একটি সমাধান 2 হয়, তবে h এর মান কত?