X 4 9x 2 18 July 8, 2019 16 32 64 128 X 4 9x 2 18 0 6x 4 9x 2 18 x 3 X 4 x 3 7x 2 9x 18 X 4 x 3 11x 2 9x 18 0 Factor x 4 x 3 11x 2 9x 18 Solve x 4 9x 2 18 0 Factor x 4 9x 2 18 X 4 2x 3 9x 2 18x X 4 2x 3 9x 2 18x 0 X 4 9x 3 18x 2 X 4 x 3 11x 2 9x 18 X 4 9x 3 16x 2 18x 4 0 Factor x 4 2x 3 9x 2 18x X 4 x 3 9x 2 3x 18 X 4 x 3 7x 2 9x 18 0