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Ответ

Ответ дан
mary235688

Ответ:

x1=-8 ; x2=3

Пошаговое объяснение:

x^2-24=-5x

x^2-24+5x=0

x^2+5x-24=0

x^2+8x-3x-24=0

x(x+8)-3(x+8)=0

(x+8)*(x-3)=0

x+8=0 x-3=0

x=-8

x=3

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