MCQ Practice Mathematics 📖 1/2{(a + b)2 + (a - b)2} = কত? A (a + b)2 + ( a - b)2 B (a + b)2/2 - (a - b)2/2 C a2 + b2 D a2 - b2 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
