2x 2 5x 3 x 2 - 9x 4 July 8, 2019 16 32 64 128 7x 3 )( 2x 1 )-( 5x 2 )( x 4 )- 9x 2 17x X 4 2x 2 9x 5 x 3 x 2 5x 2x 9
