Ответ:
x1 = -5
x2 = 0.5
Объяснение:
2x² +9x - 5 = 0
D = 81 + 40 = 121
x1 = (-9 - 11)/(4) = -5
x2 = (-9 + 11)/(4) = 0.5
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Ответ:
x1 = -5
x2 = 0.5
Объяснение:
2x² +9x - 5 = 0
D = 81 + 40 = 121
x1 = (-9 - 11)/(4) = -5
x2 = (-9 + 11)/(4) = 0.5