## Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

$$12x^2-12x+6-\frac{14}{x+1}$$
Simplifying the expression using long division, we obtain: $$12x^2+\frac{-12x^2-6x-8}{x+1}\\ 12x^2-12x+\frac{6x-8}{x+1}\\ 12x^2-12x+6-\frac{14}{x+1}$$