9x 2 3x 6 0 July 8, 2019 16 32 64 128 3x 4 9x 2 6 0 X 3 3x 2 9x 6 0 9x 2 6 * 3x 1 1 0 3x 2 9x 6 0 completing the square Factor 3x 2 9x 6 0 3x 3 2x 2 9x 6 0 3x 2 9x 6 3 0 2x 9