Answer:
5,-5,-2 are the solutions
Step-by-step explanation:
f(x)=0 thus, either:
1) x+5 = 0 and thus x= -5
or
2) x+2=0
thus x= -2
3) x - 5 = 0
thus x = 5
notice that the other bracket can be written as:
(x+2)(x-5)