1 4 5 2x )=- 3 July 8, 2019 16 32 64 128 3x 1 4 2x 5 3 4 5 2x 1 )= 39 1 4 x 4 ) 1 5 2x 3 5 x 1 4 2x 3 6 2 3x 1 4 5 2x 4 2x 5 )- 1 3x 7 1 2x 5 4 3x 3x 4 1 =- 2x 5 5x 3x 5 4 2x 1 3 2 1 2x 3 4 5 8 2 1 2x 3 4 2x 5 )= 3 8 1 8 3x 5 )= 4 2x 9 6 4 x 1 )- 2 5 2x 3 )+ 6 3x 4 )( 5 2x )( 4x 1 4 5 2x 1 )=- 3 4x 5