1 2x 7 3 4x 2 July 8, 2019 16 32 64 128 7 1 2x 3 4x 2 3x 2x 3 4x 7 2x 1 1 2 4x 3 2x 0 7 )=- 2 4 3x 5 2x 7 )= 3 4x 1 )+ 5 2 1 2x 3 13 /( 2x 3 )( 4x 7 1 2x 8 - 2 3 4x 7 19 4 7 2x =- 1 4x 3 2 1 6 4x 5 )- 2 3 2x 7 )= 3 2 1 2 x 2 )( 2x 3 )( 4x 7 1 4 x 2 )( 2x 3 )( 4x 7 4 3 4x 2 )= 7 1 2x 8 7 4x 3 )- 9 2x 1 )= 2 x 9