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egoroffandreie
@egoroffandreie
August 2022
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решить уравнение 1/х2 + 2/х -3 =0 СПАСИБО Большое!!!
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kirsanova
Verified answer
1/x^2+2/x-3=0 (умножаем на х^2)
1+2х-3х^2=0 (умножаем на -1)
3х^2-2x-1=0
D=4+12=16
x1=(2+4)/6=1
x2=(2-4)/6=-1/3
30 votes
Thanks 75
egoroffandreie
спасибо большое!!!
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Answers & Comments
Verified answer
1/x^2+2/x-3=0 (умножаем на х^2)1+2х-3х^2=0 (умножаем на -1)
3х^2-2x-1=0
D=4+12=16
x1=(2+4)/6=1
x2=(2-4)/6=-1/3