Предмет: Алгебра, автор: EvilGrani

СРОООООЧНО ПОЖАЛУЙСТА ПОМОГИТЕ ПОЖАЛУЙСТА
СИСТЕМАААА

система (x+y)²-5(x+y)+4=0
(x-y)²-(x-y) - 2=0

Приложения:

Ответы

Автор ответа: larisa3422

0

(ху-2)-(ху)+2=56-(х-у)=653+653=х (а дальше просто Ответ)

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