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larisapak200009
@larisapak200009
April 2021
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Помогите пожалуйста! Даю 20 баллов
№29.15 (б,в,г)
№29.17(а,б)
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Раяна99
Х^2-2х-15=0
D=4+60=64
х1=2+8/2=5
х2=2-8/2=-3
Ответ: 5;-3
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Answers & Comments
D=4+60=64
х1=2+8/2=5
х2=2-8/2=-3
Ответ: 5;-3