Respuesta :
6x^2 - 12 = -1
6x^2 = -1 + 12
6x^2 = 11
x^2 = 11/6
sqrt{x^2} = sqrt{11/6}
x = -sqrt{11/6} and sqrt{11/6}.
6x^2 = -1 + 12
6x^2 = 11
x^2 = 11/6
sqrt{x^2} = sqrt{11/6}
x = -sqrt{11/6} and sqrt{11/6}.