X 2 3x 4 x 1 0 July 8, 2019 16 32 64 128 Log x 4 2 3x 2 x 1 0 3x 2 )( x 4 )- 3 x 5 )( x 1 )= 0 (( x 2 )( x 2 2x 1 4 3x x 2 = 0 X 2 3x 1 0 হলে x 1 x 4 (( x 2 )( x 2 2x 1 4 3x x 2 = 0.3