Предмет: Алгебра, автор: nadia6399

Решите пожалуйста!! Срочно нужно

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Автор ответа: giodzirkvadze

0

Решение при условии если каждое слагаемое равно 0

х-2=0⇒х=2 и у+1=0⇒у=-1

Ответ (2;-1)

nadia6399: а остальные?

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