Предмет: Алгебра, автор: OberonRovan

2(x-2)^2=8
Помогите пожалуйста

Ответы

Автор ответа: sofia221

0

2(х2-4x+4) = 8
2x2 - 8x + 8 - 8 = 0
2x2-8x=0
2x(x-4) = 0
x=0; x = 4

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