MCQ Practice Mathematics দুর্নীতি দমন কমিশনের সহকারী পরিচালক নিয়োগ পরীক্ষা-২০২০ 📖 a + b + c = 35 এবং a2 + b2 + c2 =825 হলে ab + bc + ca = ? ক 100খ 125গ 200ঘ 225 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 ACC Assistant Director Recruitment Question Bank 2020 Question 89 ACC Assistant Director Recruitment Question Bank 2020 Question 89 NextIf (\[(2x^{2} + 3x - 5)\](x + 2) =ax^{3} + bx^{2} + cx + d, Then ac - bd = ?
