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Respuesta:
[tex] \frac{ {x}^{2} }{12} = \frac{6}{8} \\ {x}^{2} = \frac{6 \times 12}{8} \\ {x}^{2} = \frac{72}{8} \\ {x}^{2} = 9 \\ x = \sqrt{9} \\ x = 3[/tex]
corona pliss
