Предмет: Алгебра, автор: Аноним

Найдите значение выражения ( $(\sqrt86+4)^2$

Ответы

Автор ответа: ЯКисонька

$( \sqrt{86} + 4)^2= ( \sqrt{86})^2 +2* \sqrt{86}*4 + 4^2=86+8 \sqrt{86} +16= \\ =102+8 \sqrt{86}$

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Проверочный тест №2 (upper-intermediate)

Данный тест проверяет, хорошо ли вы знаете, как употребляются времена группы в английском языке, а именно:
1. The Present Simple Tense (настоящее простое время)
2. The Present Continuous Tense (настоящее длительное время)
3. The Present Perfect Tense (настоящее совершенное время)
4. The Present Perfect Continuous Tense (настоящее совершенное длительное время)
Источник: Е.В. Макарова и др. Английский язык. Интенсивный курс подготовки к экзамену, 2007
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