Respuesta:
[tex] - (x + 3) = - x - 3 \\ - ( - {x}^{2} - 5) = {x}^{2} + 5[/tex]
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Respuesta:
[tex] - (x + 3) = - x - 3 \\ - ( - {x}^{2} - 5) = {x}^{2} + 5[/tex]