Предмет: Алгебра, автор: xeniya1markova

Разложите на множители пожалуйста
1) 12a^{2}-18ab=14a-21b
2)12x^{2}-4xy-3xy^{2}+y^{3}
3)y+by+ac-a-ab-cy

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Автор ответа: cumsudovagula

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