Предмет: Алгебра, автор: ASDVLAD

ПОМОГИТЕ ПОЖАЛУЙСТА!

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Ответы

Автор ответа: Neymar8882

Ответ:

1) $\frac{x - 2}{2x - 2}$

$\frac{1}{a {}^{2} - 4}$

$\frac{x + 2}{x {}^{2} + 2x + 4 }$

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