question_answer

If \[p(x)=25{{x}^{2}}-15x-a\] where \[\alpha \] and \[\beta \] are the zeroes of the polynomial, also if it is given tha \[{{\alpha }^{3}}+{{\beta }^{3}}=\frac{63}{125}\], then

A)  a = 5            

B)                                            roots are\[\frac{-1}{5}\]and\[\frac{4}{5}\]

C) a = 3                                                               

D) roots are \[\frac{1}{5}\] and\[\frac{-2}{5}\]

E)  None of these