question_answer

The value of b and c for which the identity \[f(x+1)-f(x)=8x+3\] is satisfied, where \[f(x)=b{{x}^{2}}+cx+d\],  are                                                                         [Roorkee 1992]

A)            \[b=2,\ c=1\]

B)            \[b=4,\ c=-1\]

C)            \[b=-1,\ c=4\]

D)            \[b=-1,\ c=1\]