2x 5 x 1 4 July 8, 2019 16 32 64 128 2x 5 x 1 3 4 5 2x 1 5x 4 2x 5 )( x 2 4x 1 2x 3y 5 x 4y 1 5 x 1 4 2x 3 6 2x 3 )( x 5 )( 4x 1 2x 1 )/ 5 x 4 )/ 2 2x x 1 4x 5 3x 5 2x 1 x 4 5 2x 1 )+ 5x 2 48 2x 3 5 x 3 4 4x 1 7 2x 3 5 x 3 4 3x 1 4 2x 4 x 3 )= 5 x 1 )- 9 2x 1 4 =- x 5 6 2x 0 5 x 1 4