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стас266
@стас266
August 2022
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решите уравнение а)4x^2+4x+1=0 б)9^x2-6x+1=0
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Alexandr130398
А) 4x²+4x+1=0
(2x+1)²=0
2x+1=0
2x=-1
x=-1/2=-0.5
ответ: -0,5
б) 9х²-6х+1=0
(3х-1)²=0
3х-1=0
3х=1
х=1/3
ответ: 1/3
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Answers & Comments
(2x+1)²=0
2x+1=0
2x=-1
x=-1/2=-0.5
ответ: -0,5
б) 9х²-6х+1=0
(3х-1)²=0
3х-1=0
3х=1
х=1/3
ответ: 1/3