Respuesta :
(5x+2)(x+3)
Explanation:Find factors of 5and 6 whose products ADD to 17
It might take a bit of trial and error to find the correct combination of factors.
........5 and 6
.......↓ ↓
........5 2 →1×2=2
........1 3 →5×3=15−−
...............................................17
Δ=17^2-4×5×6=0
289-120=169
x1,2= - 17/10 +or- 13/10
x1,2=-30/10= - 3
Or
x1,2=-4/10 = - 2/5
289-120=169
x1,2= - 17/10 +or- 13/10
x1,2=-30/10= - 3
Or
x1,2=-4/10 = - 2/5