4 6x 2 7 July 8, 2019 16 32 64 128 4 6x 2 7 3 4 6x 2 7 x 3 X 4 6x 2 7 X 4 6x 2 7 0 6x 4 7x 2 X 4 6x 2 7x 6 0 X 4 6x 2 72 4 1 6x 2 7 6x 4 23x 2 7 6x 2 7x 4 0 6x 2 7x 4 x Factor the expression x 4 6x 2 7 completely X 4 6x 3 7x 2 18 0 X 4 6x 3 7x 2 5 x 2 )- 4 6x 7