MCQ Practice Mathematics 📖 a + b = 12, a - b = 2 হলে 2ab = ? A 140 B 148 C 35 D 70 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 Previous4x2 - 2 হতে কত বিয়োগ করলে রাশিটি পূর্ণবর্গ হবে? Nexta - b = 2 এবং ab = 24 হলে a + b এর মান কত?
