Предмет: Математика, автор: PolinaLanders

алгебра 8 класс, упростить выражение ​

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Ответы

Автор ответа: Aalisha
12

Ответ:

\frac{ {x}^{2} + 12x }{ {x}^{2} - 36 } + \frac{36}{ {x}^{2} - 36 } = \frac{ {x}^{2} + 12x + 36}{ {x}^{2} - 36} = \\ = \frac{(x + 6)(x + 6)}{(x - 6)(x + 6)} = \frac{x + 6}{x - 6}

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