3 x 2x 1 0 July 8, 2019 16 32 64 128 3x 3 2x 1 0 3 x 2 2x 1 0 3 x 4 2 (- 2x 1 0 3 x 2 )- 5 2x 1 ) 0 X 3 8 )( 2x 1 )= 0 3x 3 2x 2 1 0 X 3 3x 2 2x 1 0 X 3 )( x 4 )( 2x 1 )= 0 4x 3 3x 2 2x 1 0 10x 3 3x 2 2x 1 0 3x 3 2x 2 5x 1 0 Log x 3 3x 2 2x 1 0 3 x 1 (- 1 2x 5 )= 0 2x 1 )( x 3 )= 0 quadratic equation