Предмет: Алгебра, автор: Danissimo727272

(a+2)(a–5)+(a–5)+(a–3)² упростить выражения

Ответы

Автор ответа: rasulserikuly

Ответ:

2а²-11а+5

Объяснение:

(a+2)(a–5)+(a–5)+(a–3)²

а²-5а+2а-10+а²-3а-5а+15

2а²-11а+5

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