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Викториятян1
@Викториятян1
August 2021
2
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СРОЧНО алгебра!!!!! РОЗВ'ЯЖІТЬ РІВНЯННЯ
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Answers & Comments
zhenyaM2002
Verified answer
4х² + 8х = 0
4х × (х + 2) = 0
4х = 0
х₁ = 0
х + 2 =0
х₂ = - 2
3х² - 81х = 0
3х × (х - 27) = 0
3х = 0
х₁ = 0
х - 27 = 0
х₂ = 27
2,2х² - 8,8х = 0
2,2х × (х - 4) =0
2,2х = 0
х₁ = 0
х - 4 = 0
х₂ = 4
1 votes
Thanks 1
sergei040994p65bjv
4
x2 + 8х=0
х(4х+8)=0
х=0 8+4х=0
х=-2
3х2 -81х=0
х(3х-81)=0
х=0 3х-81=0
х=27
0 votes
Thanks 1
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Answers & Comments
Verified answer
4х² + 8х = 04х × (х + 2) = 0
4х = 0
х₁ = 0
х + 2 =0
х₂ = - 2
3х² - 81х = 0
3х × (х - 27) = 0
3х = 0
х₁ = 0
х - 27 = 0
х₂ = 27
2,2х² - 8,8х = 0
2,2х × (х - 4) =0
2,2х = 0
х₁ = 0
х - 4 = 0
х₂ = 4
х(4х+8)=0
х=0 8+4х=0
х=-2
3х2 -81х=0
х(3х-81)=0
х=0 3х-81=0
х=27