2 9x 5 0 July 8, 2019 16 32 64 128 2x 2 9x 5 0 2x 2 9x 5 0 quadratic formula 4x 2 9x 5 0 X 2 9x 5 0 2x 2 9x 5 0 solve by factoring 3x 2 9x 5 0 18x 2 9x 5 0 5x 2 9x 5 0 X 2 9x 5 0 discriminant 7x 2 9x 5 0 6x 2 9x 5 0 6x 2 29x 5 0 9x 2 12x 5 0 2 9x 1 1x 5 04 9x 2 14x 5 0