a2 + b2 = কত?
(a - b)2 -2ab
(a - b)2 - 4ab
(a + b)2 + 2ab
(a + b)2 - 2ab
a + b = 7 এবং a2 + b2 = 25 হলে, নিচের কোনটি ab এর মান হবে?
12
10
6
কোনটিই নয়
Loading....
Loading....
Loading....
Share our page
Looking for job. Try JobLoader- First ever job search engine in Bangladesh. All open bd jobs now a single mouse click away.
Contact us | Terms and conditions| About | Privacy policy
Copyright © 2024· All Rights Reserved· ReadBD