5x x 2 5x 9 July 8, 2019 16 32 64 128 X 2 5x 9 5 X 2 5x 9 0 complete the square X 2 5x 9 0 discriminant X 2 5x =- 9 4 X 2 5x 90 X 2 5x 90 0 Y 5x y x 2 5x 9 X 2 5x 96 0 X 2 5x 9 4 0 X 2 5x 9 =- 3x 3 X 2 5x 9x 45 5x 2 x 3 )=- 9 5x 1 X 2 5x 9 3 X 2 5x 9 factored X 2 5x 9 0 quadratic formula
