If α,β are the roots of x2−p(x+1)+C=0, then (α+1)(β+1) =
If α,β are roots of the equation x2−p(x+1)−c=0, then
(α+1)(β+1)=
If α and β are the roots of the equation x2−a(x+1)−b=0, then (α+1)(β+1)=