(- 5x 2 9x 5 )-( 4x 2 5x 3 July 8, 2019 16 32 64 128 Subtract 5x 2 9x 5 from 4x 2 5x 3 5 x 5 x 5 x 5 x 5 2x 5 5 x 5 x 5
