0 x 2 9x 8 July 8, 2019 16 32 64 128 X 2 9x 8 0 quadratic formula X 2 9x 81 0 X 2 9x 80 0 Solve x 2 9x 8 0 X 4 9x 2 8 0 X 3 9x 2 8x 0 X 3 9x 2 9x 81 0 X 3 6x 2 9x 8 0 X 0 9x 44 8 − 2 3x X 2 9x 8 0 solve by factoring X 2 9x 8 0 completing the square X 2 9x 8 0 factoring X 2 9x 8 0 discriminant Factorise x 2 9x 8 0
