X 3 5x 2 12x 8 July 8, 2019 16 32 64 128 5x 2 x 3 6x 2 12x 8 5x 3 14x 2 12x 8 x 2 8x 3 5x 2 12x 10 )/( x 2 3 3 5x 8 )=- 2 (- x 7 )- 12x 3 x-5=x+3
