Algebra Examples

$\frac{a + 2}{a^{2} - 9}$ , $\frac{a - 3}{a^{2} + 7 a + 12}$

Step 1

The LCM of $\frac{a + 2}{(a + 3) (a - 3)}, \frac{a - 3}{(a + 3) (a + 4)}$ is $(a + 2) (a + 3) (a - 3) (a + 4)$ .

$(a + 2) (a + 3) (a - 3) (a + 4)$