0 5 x 2 9 July 8, 2019 16 32 64 128 4 0 5 x 9 )=- 2 1 4 0 5 х 9 )=- 2 1 X 2 9x 5 0 X 2 9x 5 0 discriminant 2 x 0 5 )+ 1 9 5 4 x 2 7x 9 0 X 3 5x 2 9x 5 0 0 5 x^2 0 x 2 5 x 0
