8 x 6x 3 6 4x 1 July 8, 2019 16 32 64 128 X 2 1 2 8 x 6x 3 6 4x 1 8 x 6 3/4 4 x 6 8 6x ∙ (8x 6 ) 2 (8x 4 ) 3 6 x+8=-3/4