Предмет: Математика, автор: Alkah228

(4-x)(x+3)+x^2=0
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Ответы

Автор ответа: Spitz34
2

Ответ:

4x+12-x^2-3x+x^2=0

4x-3x=-12

x= -12

Spitz34: ну так там написано -1у
Spitz34: -12
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