Answer
The solution set is: $\left\{-3, 2\right\}$
Work Step by Step
Factor the trinomial to get
$\\(x+3)(x-2)=0$.
Equate each factor to 0, then solve each equation for x:
$x+3=0 \text{ or } x-2=0
\\x=-3 \text{ or } x=2$.
Thus, the solutions are -3 and 2.