Answer
$\left\{-6, 2\right\}$
Work Step by Step
Factor the trinomial to obtain:
$(x+6)(x-2) = 0$
Equate each factor to 0 to obtain:
$x+6=0 \text{ or } x-2=0$
Solve each equation to obtain:
$x=-6 \text{ or } x=2$
Therefore the solution set is $\left\{-6, 2\right\}$.
