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Автор - eddiabl

помогите срочно!!!)))

Ответ

Автор - ivadullaev06

a) x^2-4x=0

x(x-4)=0

x=0 ili x-4=0

x=4

b) 4-x+1/6=x+5/2

24-x+1=3x+15

x+3x=15+25

4x=40

x=10

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