X 0 1 2 5 July 8, 2019 16 32 64 128 X 1 0 4x 2 5 X 0 1 2 3 4 5 Х 1 0 4х 2 5 X 0 5 1 2 * 10 X 1 2 5x 5 0 X 2 1 5x 0 0 7 x 1 2 5 0 1 2 5 26 x X 2 5x 1 0 quadratic formula X 2 5x 1 0 completing the square 1 1 ( x 0 14 )= 2 5 X 2 500x 1 0 X 1 2 5 x 1 )- 6 0 X 2 5x 1 4 0 1 2 x 5 )= 0 2x 6