MCQ Practice Mathematics বাংলাদেশ পরিসংখ্যান ব্যুরোর ডাটা এন্ট্রি/কন্ট্রোল অপারেটর নিয়োগ পরীক্ষা-২০২০ 📖 a(a + b), a2(a –b)এর গ,সা,গু কত? 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 bbs Data Entry Operator Recruitment Question Bank 2020 Question 33 bbs Data Entry Operator Recruitment Question Bank 2020 Question 33 Nexta + b =7 এবং a - b = হলে 8ab ( a2 + b2 ) = কত?
