Related Post: 2x 3 X 2 )= 81 2x 3 X 2 162x 81 2x 3 X 2 Then 16x4 81 X4 X 3 2x 2 81x 162 2 3 X *( 3 2 2x 81 16 X 2x 3 )( 4x 2 − 81 )= 0 9 2x 2 4 X 3 2 81 24x 3 2x 1 81 X 2 2x 1 )( X 1 )( 4x 3 2 810 3^2x = 81