Vyřešte nerovnici \frac{-x^2-9x-18}{x^2+4}\geq 0

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Vyřešte nerovnici \frac{-x^2-9x-18}{x^2+4}\geq 0

x\in\langle-6,-3\rangle

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x\in\emptyset

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x\in(-\infty,-2\rangle\cup\langle2,\infty)

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x\in(-\infty,-6\rangle\cup\langle-3,\infty)

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Žádná z odpovědí a–d není správně.

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