№1
1)х+5=0
Х=0
Х=-5
Х1о-5,х2=0
2)х=0
х+4=0
Х=-4
Х1 =4,х2=0
3)х=0
Х(10х+1)=0
Х=-1/10
Х1=-1/10,х2=0
4)х=0
2х+3=0
Х=-3/2
Х1=-3/2,х2=0
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№1
1)х+5=0
Х=0
Х=-5
Х1о-5,х2=0
2)х=0
х+4=0
Х=0
Х=-4
Х1 =4,х2=0
3)х=0
Х(10х+1)=0
Х=0
Х=-1/10
Х1=-1/10,х2=0
4)х=0
2х+3=0
Х=0
Х=-3/2
Х1=-3/2,х2=0