x + y = 12 এবং x – y = 2 হলে, xy?
x + y = 12 এবং x – y = 2 হলে, xy? Correct Answer 35
We have ,x + y= 12 , x - y = 2I know ,xy =x +y22 - x-y22 = 1222 -222 = 36 - 1 = 35x + y = 12 এবং x – y = 2 হলে, xy? Correct Answer 35
We have ,x + y= 12 , x - y = 2I know ,xy =x +y22 - x-y22 = 1222 -222 = 36 - 1 = 35