Предмет: Алгебра, автор: fxshsvv12

Спростіть вираз 2а(За+5)-7(a-3).

Ответы

Автор ответа: Kamillid

Ответ:

Объяснение:

6a² + 3a + 21

Автор ответа: lgaca788

Ось..).).))).).).)).).).)).).).)(вибачте,просто потрібно більше ніж 20 елементів)

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