2 x 1 0 5 July 8, 2019 16 32 64 128 2 x 1 0 5 x 3 17 X 2 1 5x 0 2x 2 x 1 5 0 2 x 0 5 )+ 1 9 5x 2 x 1 0 quadratic formula 2 x 0 5 )+ 1 7 5x 2 2x 1 0 5x 2 2x 1 0 quadratic formula 2 2x 1 96 * 0 5 2x 3 5x 2 2x 1 0 дискриминант 4x 2 1 2x 5 )= 0 X 2 5x 1 0 completing the square X 1 0 4x 2 5 X 3 x 2 2x 1 5 0 X 2 500x 1 0