Respuesta :

12x-24=12
12x=36
x=3..
[tex]6 x^{2} -12x+24=0[/tex]
We divide by 6.
[tex] x^{2} -2x+4=0 [/tex]

delta <0 so we don't have real solution.delta = 4-16=-12

x1,2 = 2+-2[tex] \sqrt{3} [/tex]i/2
x1,2= 1+-[tex] \sqrt{3} [/tex]i