Question

$\frac{x { }^{2} + 3 - 1}{x {}^{2} - 25 }$

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Answer 1

Ответ:

$\frac{ {x}^{2} + 3 - 1 }{ {x}^{2} - 25 } = \frac{ {x}^{2} + 2 }{(x - 5)(x + 5)}$