X 2 k 4x k 1 ) 2 0 July 8, 2019 16 32 64 128 X 2 k 4x k 1 )+ 2 0 If x 2 k 4x k 1 )+ 2 0 4x 2 2 k 1 x k 4 0 X 2 4x 1 0 then x 2 1 x 2 X x 2 4x 5 2 x 1 0 4x 9 )( x 2 )+( 1 x )( x 2 )= 0 X 2 4x 1 0 হলে x 2 1 x 2
