Предмет: Алгебра, автор: bakirovamv

4x²-4xy+y²-81 Разложить на множители Заранее спасибо

Ответы

Автор ответа: tamarabernukho

Ответ:

Объяснение:

4x²-4xy+y²-81=(2x-y)^2-9^2=

=(2x-y-9)(2x-y+9)

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