x-1x=5 হলে, x2+1x2 কত?
x-1x=5 হলে, x2+1x2 কত? Correct Answer 29
Correctansweris 27 . x - 1/x = 5 X2 + 1/x2 = (x - 1\x)2 + 2x.1/x = 52 + 2 = 25 + 2 = 27x-1x=5 হলে, x2+1x2 কত? Correct Answer 29
Correctansweris 27 . x - 1/x = 5 X2 + 1/x2 = (x - 1\x)2 + 2x.1/x = 52 + 2 = 25 + 2 = 27