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IAC
@IAC
August 2021
1
6
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378 помогите))))
Пожалуйста :-)
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Dana111201
18x^2-3x-1》0
D=9+72=81
x1=(3+9)/2=6
x2=(3-9)/2=-3
x€(-шексиздик;-3] жане [6;+шексиздик)
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Thanks 1
IAC
рахмееет:-) 2іншісінеде көмектесіңізшй
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Answers & Comments
D=9+72=81
x1=(3+9)/2=6
x2=(3-9)/2=-3
x€(-шексиздик;-3] жане [6;+шексиздик)