НУЖНО 10МИНУТ ОСТАЛОСЬ 1. 2x2 – 18 = 0
2. 6x2 – 18 = 0
3. 6x + 3x2 = 0
4. -2,7x2 = 0
5. x2 + 16 = 0
6. 3x2 - = 0 = 0
7. (x + 2)(x - 8) = 0
8. 0,2x2 - x = 0
9. 9 – 16x2 = 0
10. 5x2 – 6 = 15x – 6

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