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Ответ

Ответ дан
ivankovernyk

Ответ:

корни уравнения 7 и 0

Объяснение:

Слева и справа раскроем скобки

2x²-8x+x-4=x²-4

x²-7x=0

x(x-7)=0

x=0 ; x=7

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