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Sssss01
@Sssss01
July 2022
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Решите уравнения
2х²+5х+2=0
3х²= -2х-4
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anelya12121
1) найдем дискриминант
д=25-4*2*2=9=3^2
х1=(-5+3)/4=-1/2
х2=(-5-3)/4=-2
2) также
3х^2+2х+4=0
Д=4-4*3*4=-44
нет решении
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Answers & Comments
д=25-4*2*2=9=3^2
х1=(-5+3)/4=-1/2
х2=(-5-3)/4=-2
2) также
3х^2+2х+4=0
Д=4-4*3*4=-44
нет решении