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sandrsadovin
@sandrsadovin
June 2022
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а)5+2x^2=0
б) 5-2x^2=0
в)2x^2+(a-1)x=0
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hraky
А) 2х^2=-5 решений нет
Б) 2х^2=5
Х1=-корень(2,5)
Х2=корень(2,5)
В) х(2х+а-1)=0
Х1=0
2х=1-а
Х2=(1-а)/2
1 votes
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Answers & Comments
Б) 2х^2=5
Х1=-корень(2,5)
Х2=корень(2,5)
В) х(2х+а-1)=0
Х1=0
2х=1-а
Х2=(1-а)/2