5x 1 3 4x 5 July 8, 2019 16 32 64 128 5x 5 2x 1 )=- 3 4x 5 1 4x 1 2 1 5x 3 5 X 5x 1 3 4x 3 5 5x 2 6 8x 1 3 4x 2 5 5 3 5x 1 4x 51 4 5x 3 1 5x 4x 15 3 4x 1 )-( 5x 2 )= 50 3 5x 1 8x =- 4x 5x 3 5 1 5x 4x 3x X 5 5x 3 4x 1 0 3 (- 5x 5 )- 4x 1 =- 35 3 4x 5 5 2x 1 5x 16