Предмет: Алгебра, автор: iman020301

сократите дробь (с+2)"2/7с2"+14 с

Ответы

Автор ответа: Lesben

0

(c+2)²/(7c²+14c)=(c+2)(c+2)/7c(c+2)=(c+2)/7c , c≠0,c≠-2

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