Предмет: Математика, автор: zangarteam222

2)
x² - 4x²
+ 4
x-2x

Ответы

Автор ответа: Пеппер
0

Ответ:

-3х² + 2х

Пошаговое объяснение:

x² - 4x² + 4x - 2x = -3х² + 2х

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