3 2x 5 )- 2 4x 1 )= 0 July 8, 2019 16 32 64 128 5 2x log x 2 4x 3 x 1 0 5x 1 5 )( 2x 3 2 )( 4x 8 ) 0 0.25 2x 5 )= 3 4x 2 1 4