X 2 9x 0 July 8, 2019 16 32 64 128 X 2 29x 0 X 2 9x 20 0 X 2 9x 18 0 X 2 9x 14 0 X 2 9x 8 0 X 2 9x 22 0 X 2 9x 10 0 X 2 9x 36 0 X 2 9x 20 0 quadratic formula X 2 9x 4 0 X 2 9x 18 0 quadratic formula X 2 9x 1 0 X 2 9x 9 0 X 2 9x 6 0 X 2 9x 14 0 quadratic formula