- 4x + 4 - 5 + 10x = 0
- 4 + 6x + 4 = 0
Делим на - 2:
2 - 3x - 2 = 0
D = 9 + 4 * 2 * 2 = 9 + 16 = 25
= = 4
= = - 0,5
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- 4x + 4 - 5 + 10x = 0
- 4 + 6x + 4 = 0
Делим на - 2:
2 - 3x - 2 = 0
D = 9 + 4 * 2 * 2 = 9 + 16 = 25
= = 4
= = - 0,5