The roots are 23 and - 1
Using x2 - (α + β)x + αβ = 0
α + β = 23 + (-1) = 23 - 1 = −13
αβ = 23 x (-1) = −23
x2 - (−13 )x + (−23) = 0
multiply through by 3
3x2 + x - 2 = 0