X 2 5 x 3 =- 2 15 July 8, 2019 16 32 64 128 2 5 x 3 2 15 2 5 x − 15 3 6 3 2 x − 12 4 5 2 x 3 1 2 x 15 X 2 5 x 3 6x 8 15 2 x 3 )+ 5x 2 15x 3 6 15 x 2 5 8 x 2 1 17 3 x-5=x+3
