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Maksim2288qw
@Maksim2288qw
July 2022
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Решите уравнение 2х^2+3х-5=0
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maylink
D=(-3)^2-4*(-5)*2=9+40=49
X1=(-3+7)/4=1
X2=(-3-7)/4=-2,5
0 votes
Thanks 2
sobakazabiyaka
2х^2+3х-5=0
D=
=7
x1=
x2=
Ответ: x1=1 x2= -5/2
1 votes
Thanks 1
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Answers & Comments
X1=(-3+7)/4=1
X2=(-3-7)/4=-2,5
D==7
x1= x2=
Ответ: x1=1 x2= -5/2