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Andrey54rus
@Andrey54rus
July 2022
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корень(5x^+3x-1) -2x=1
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belcatya
Корень(5x^+3x-1) =1+2х, при этом помним, что 5x²+3x-1≥0
возводим обе части уравнения в квадрат
5х²+3х-1=4х²+4х+1
х²-х-2=0
(х+1)(х-2)=0
х₁=2 .
х₂=-1
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Answers & Comments
возводим обе части уравнения в квадрат
5х²+3х-1=4х²+4х+1
х²-х-2=0
(х+1)(х-2)=0
х₁=2 .
х₂=-1