3 5 x 2 9 25 July 8, 2019 16 32 64 128 5 * 9 x 2 * 15 x 3 * 25x 0 3 5x 9 2 25 3 x 5 )- 25 9 2 x 7 3 5 x )( 9 15 x 25 x 2 3 x-5=x+3
