Предмет: Алгебра, автор: kamilgaziev64

4.2. Упростите выражение :
срочно плзз!​

Приложения:

Ответы

Автор ответа: loli4045
0

Ответ:

1.

\sqrt{7 {}^{2} } a

2.

- 5 \sqrt{3} a

3.

- \frac{11}{10} y

или примерно - 1,1у

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