4 2x 5 )- 3 x 5 )= 0 July 8, 2019 16 32 64 128 4 x 3 x 0 5 3 x 0 5 2 2x 1 0 55 x 4 )= 5 5 2x 3 3x 0 4 2 1 5 2x 3 x 0 5 5 4 2x 5 3 7x 0 5 x