Respuesta :
factor
wat adds to -2 and times to get -15
-5 and 3
(x+3)(x-5)=0
set to zero
x+3=0
x=-3
x-5=0
x=5
x=-3 or 5
wat adds to -2 and times to get -15
-5 and 3
(x+3)(x-5)=0
set to zero
x+3=0
x=-3
x-5=0
x=5
x=-3 or 5