Решите уравнения

1. x2 – 10x + 25 = 0

2. 3x2 – 5x + 2 = 0

3. 4x2 + 6x + 2 = 0

4. 3x2 + 6 = 0

5. 2x2 – 6x = 0

6. x2 = 100

7. 3x2 + 5x – 2 = 0

8. x2 - 60 = 0

9. 8x2 – 13x + 5 = 0

10. 2x2 – 5x = 0

мишаиванво    1   14.05.2020 08:48    2