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irinaivlieva7
@irinaivlieva7
August 2022
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решите уравнение
а) (y-1)^2+2y=3(y+1/3)
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Gor4itza
Verified answer
(у-1)²+2у=3(у+1/3)
у²-2у+1+2у=3у+1
у²-2у+1+2у-3у-1=0
у²-3у=0
у(у-3)=0
у=0
у-3=0
у=3
Ответ: 0;3
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Answers & Comments
Verified answer
(у-1)²+2у=3(у+1/3)у²-2у+1+2у=3у+1
у²-2у+1+2у-3у-1=0
у²-3у=0
у(у-3)=0
у=0
у-3=0
у=3
Ответ: 0;3