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Кирпичева
@Кирпичева
May 2022
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Ребят помогите пожалуйстa!!!
2x^2+7x^2+7x+2=0
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dimakibalnik
9x^2+7x+2=0
D=49-4*9*2=49-72=-23
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D=49-4*9*2=49-72=-23
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