Answer
$\left\{-2, 5\right\}$
Work Step by Step
Factor the trinomial to obtain:
$(x-5)(x+2)=0$
Equate each factor to zero then solve each equation to obtain:
$x-5 = 0 \text{ o } x+2=0
\\x=5 \text{ or } x=-2$
The solution set of the given equation is $\left\{-2, 5\right\}$.
