Предмет: Алгебра, автор: dudiktaras18

Будь ласка допоможіть 3a b-6ab² +3a³b; 6) a² + 5a +5b-b²

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Автор ответа: lingifie
1
5) 3аб•(1-2б+а в квадрате) 6) (а+б)•(а-б+5)
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