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bubnowden
@bubnowden
August 2022
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Помогите решить (y+√y+6)/3=2√y.
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DariosI
Verified answer
Y+√y+6=2*3√y
y+√y+6=6√y
y-5√y+6=0
Пусть √y=x
x²-5x+6=0
D=25-4*6=1
x₁=(5-1)/2=2
x₂=(5+1)/2=3
√y=2
y₁=4
√y=3
y₂=9
Ответ 4; 9
3 votes
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bubnowden
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Answers & Comments
Verified answer
Y+√y+6=2*3√yy+√y+6=6√y
y-5√y+6=0
Пусть √y=x
x²-5x+6=0
D=25-4*6=1
x₁=(5-1)/2=2
x₂=(5+1)/2=3
√y=2
y₁=4
√y=3
y₂=9
Ответ 4; 9