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katya211
@katya211
July 2022
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1)х2-4х+3
2)3х2-2х-5
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Stern69
Д=16-4*1*3=4
х1=3
х2=1
2)Д=4-4*3*(-5)=64
х1=10/6
х2=-1
1 votes
Thanks 0
АлинчикКукусик
1.Д=16-4*3=16-12=4=2
Х1=(4+2)/2=3
Х2=(4-2)/2=1
2.Д=4+60=64
Х1=(2+корень из64)/2
Х2=(2-корень из64)/2
0 votes
Thanks 1
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Answers & Comments
х1=3
х2=1
2)Д=4-4*3*(-5)=64
х1=10/6
х2=-1
Х1=(4+2)/2=3
Х2=(4-2)/2=1
2.Д=4+60=64
Х1=(2+корень из64)/2
Х2=(2-корень из64)/2