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mydom123
@mydom123
July 2022
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Под корнем(3-x-x^2)=x
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Pride13
Возводим в квадрат и получаем 3-x-x^2=x^2
Приводим подобные -2x^2-x+3=0
Умножаем на -1 => 2x^2+x-3=0
По дискриминанту получаем корни x=1 x= -6/4
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Answers & Comments
Приводим подобные -2x^2-x+3=0
Умножаем на -1 => 2x^2+x-3=0
По дискриминанту получаем корни x=1 x= -6/4