2 2 4x 5 July 8, 2019 16 32 64 128 2 4x 2 5x 2 4x 2 5x 3 2 (- 4x 2 ) - 5x 10 2 x 2 4x 5 2 x 2 4x )+ 5 x 1 2 3x 2 4x 5 2 2x 2 4x 5 Y =- 2 2 4x 5 2 3 4x 2 5 4 3x 2 )- 2 4x 5 4x 5 2 2 4x 5 4 2 3x 1 )=- 2 4x 5 3x 2 2 5 4x 3 X 2 4x 2 5 0 2 4x 2 )= 6x 5