MCQ Practice Mathematics 📖 x2-8x-8y+16+y2 এর সাথে কত যোগ করলে যোগফল পূর্ণ বর্গ হবে ? ক 2xyখ 4xyগ 6xyঘ 8xy 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 This question appeared in BCS 12th Preliminary Question Bank Quiz and Solution Mathematics 1990 Question 6