lim x→∞ x^2-6x+8/x^2-5x+4 Wrong. It's not infinity. It's four

lim x→∞ x^2-6x+8/x^2-5x+4 Wrong. It's not infinity. It's four

(x-2)(x-4)/(x-1)(x-4)=(x-2)/(x-1)=2/3