Respuesta:
[tex]x + 3 \sqrt{x - 1} = 11 \\ 3 \sqrt{x - 1} = 11 - x \\ \sqrt{x - 1} = \frac{11 - x}{ 3} \\ x - 1 = ( \frac{11 - x}{3} ) ^{2} \\ x - 1 = \frac{121 - 22x + {x}^{2} }{9} \\ 9x - 9 = 121 - 22x + {x}^{2} \\ 0 = {x}^{2} - 31x + 130 \\ 0 = (x - 5)(x - 26) \\ x = 5 \\ x = 26[/tex]
RESPUESTA
5
ESPERO AVERTE AYUDADO
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Respuesta:
[tex]x + 3 \sqrt{x - 1} = 11 \\ 3 \sqrt{x - 1} = 11 - x \\ \sqrt{x - 1} = \frac{11 - x}{ 3} \\ x - 1 = ( \frac{11 - x}{3} ) ^{2} \\ x - 1 = \frac{121 - 22x + {x}^{2} }{9} \\ 9x - 9 = 121 - 22x + {x}^{2} \\ 0 = {x}^{2} - 31x + 130 \\ 0 = (x - 5)(x - 26) \\ x = 5 \\ x = 26[/tex]
RESPUESTA
5
ESPERO AVERTE AYUDADO