5x 10 x 2 0 July 8, 2019 16 32 64 128 X 2 5x 10 0 complete the square 1 5x 2 x 10 0 Решите уравнение 23 x 10 5x 2 0 X 2 2x 5x 10 0 5 x 0 5 x 5 x 5 x 5 x 5 5 x2 5 x 5 x 5