MCQ Practice Mathematics 📖 a + b =7 এবং a - b = হলে 8ab ( a2 + b2 ) = কত? ক 12খ 24গ 36ঘ 40 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 Primary Recruitment Model Test 2021 (02) Question 42 Primary Recruitment Model Test 2021 (02) Question 42 Primary Recruitment Model Test 2021 (02) Question 42 Primary Recruitment Model Test 2021 (02) Question 42 Previousa(a + b), a2(a –b)এর গ,সা,গু কত? Nexta + b =7 এবং ab = হলে a2 + b2 + 3ab = কত?
