question_answer

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

A) 215                              

B) -215        

C) 285                              

D) -285

E) None of these