question_answer

If and \[\alpha \] are \[\beta \] the roots of the polynomial \[f\,\,\left( y \right)={{y}^{2}}-p\,\,\left( y+1 \right)-c,\] such that \[(\alpha +1)\,\,(\beta +1)=0\] then find the value of c.

A)  2                                

B)  \[-\,1\]

C)  0                                

D)  1

E)  None of these