The values of ba n dc for which the iden...

The values of `ba n dc` for which the identity of `f(x+1)-f(x)=8x+3` is satisfied, where `f(x)=b x^2+c x+d ,a r e` `b=2,c=1` (b) `b=4,c=-1` `b=-1, c=4` (d) `b=-1,c=1`

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