6 3 4 х )- 4 2 х 1 July 8, 2019 16 32 64 128 6 3 4 x )- 4 2 x 1 6 3 4 x 2 x 2 1 8 6 x 3 )( x 2 4 )( x 1 )= 0 6 3 4 x 4 1 2 as a fraction