4 5 2x 1 )=- 3 4x 5 July 8, 2019 16 32 64 128 3x 3 4 )- 5 2x 3 1 )+ 4 x 4x 5 3 )+ 3 1 5 2x 10 )+ 4x =- 3 1 5x 4