X 2 25x 4 0 July 8, 2019 16 32 64 128 X2 25x 4 0 теорема виета X 4 25x 2 144 0 X 4 25x 2 60x 36 0 X 4 5x 3 5x 2 25x 0 X 6 2x 4 25x 2 50 0 X 4 x 3 27x 2 25x 50 0 Solve x 4 25x 2 144 0 Tìm x biết 4 25x 2 0