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ТимофейПоловинкин
@ТимофейПоловинкин
July 2022
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C(c-5)(c+2)=0 помогите плз
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математик2011
C - 5 = 0 c + 2 = 0
c = 5 c = - 2
с = 0
1 votes
Thanks 2
математик2011
Да, спасибо! Ошибка исправлена!
Kristya196
С(с²+2с-5с-10)=0
с³+2с²-5с²-10с=0
с³-3с²-10с=0
с(с²-3с-10)=0
с=0 с²-3с-10=0
D=9+40=49
c₁=5 c₂=-2
Ответ: -2; 0; 5.
1 votes
Thanks 1
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Answers & Comments
c = 5 c = - 2
с = 0
с³+2с²-5с²-10с=0
с³-3с²-10с=0
с(с²-3с-10)=0
с=0 с²-3с-10=0
D=9+40=49
c₁=5 c₂=-2
Ответ: -2; 0; 5.