Respuesta :

[tex]\bf y=6(x-1)^2-4\implies y=6(x-1)(x-1)-4 \\\\\\ y=6\stackrel{\mathbb{F~O~I~L}}{(x^2-2x+1)}-4\implies y=6x^2-12x+6-4\implies y=6x^2-12x+2[/tex]