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3 years ago

Help me plz with this

Mathematics

1 answer:

PtichkaEL [24]3 years ago

7 0

$\dfrac{x + 1}{x^3 - x} = \dfrac{x + 1}{x(x^2 -1) } = \dfrac{x + 1}{x(x - 1)(x + 1)} = \dfrac{1}{x(x-1)} = \dfrac{1}{x^2 - x}$

Answer: J

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