Предмет: Алгебра, автор: timof123456

как упростить выражение : 3а (а+2)-(а+3) +(а+3)

Ответы

Автор ответа: Катя765

0

3а² + 6а - а - 3 + а + 3
3а² + 6а
Ответ: 3а² + 6а

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