Предмет: Алгебра, автор: nastyshka2829

помогите пожалуйста с тестом по матеше!!!

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Ответы

Автор ответа: frankimega

2

Ответ:

9

Объяснение:

$\sqrt{(15 - 12) \times (15 + 12} \\ \sqrt{3(15 + 12} \\ \sqrt{3 \times 27} = 81 \\ \sqrt{81} = 9$

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