Question 282557
*[Tex \LARGE \frac{r^2-5r+6}{r^2-4} = \frac{(r-3)(r-2)}{(r+2)(r-2)} = \frac{r-3}{r+2}]


Answer: *[Tex \LARGE \frac{r^2-5r+6}{r^2-4} = \frac{r-3}{r+2}]