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X al cuadrado / x - a > o igual x + 1a pertenece a los reales?

X al cuadrado / x - a > o igual x + 1 a pertenece a los reales. Cuál es la restricción? Explique porque se debe efectuar restricción. Resolver la inecuación incluyendo un valor cualquiera positivo para a. Resolver la inecuacion para valores negativos de a.

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