question_answer

What must be subtracted from \[34a-22{{a}^{3}}-12{{a}^{4}}-10{{a}^{2}}-75\] so that the resulting polynomial is exactly divisible by \[-\,4{{a}^{3}}+2{{a}^{2}}-8a+30\]?

A)  \[215\]                         

B)  \[-215\]

C)  \[285\]                         

D)  \[-285\]

E)  None of these