9x 5 2x 1 )=- 3 x 4 July 8, 2019 16 32 64 128 2x 3 x 1 9x 5 4x 9x 4 x 5 )- 1 7 x 3 )- 2x 9x − 3x 5 1 2x 7x 3 x − 4
