2x 2 9 4 0 July 8, 2019 16 32 64 128 X 4 2x 2 9 0 2x 4 17x 2 9 0 2x 4 19x 2 9 0 2 2x 1 )- 9 2x )+ 4 0 X 4 5x 2 2x 9 0 2x 1 4 10 2x 1 2 9 0 2 2x 1 9 2 x 4 0 2x 2 3 2x 9 4 0 2x 2 3 2x 9 4 0 has Quadratic equation 2x 2 3 2x 9 4 0 has 4x 2 9 3 2x x 4 0 (- 0 4 2x 2 5 )=- 9 4 The quadratic equation 2x 2 3 2x 9 4 0