Answer:
[tex] \{x|x \neq -2, -1 \}[/tex]
Step-by-step explanation:
The denominator cannot equal 0 because division by zero is undefined.
[tex]x^2 + 3x+2 \neq 0 \implies (x+1)(x+2) \neq 0 \implies x \neq -1, -2[/tex]
[tex]\therefore \{x|x \neq -2, -1 \}[/tex]
