question_answer

What must be subtracted from \[6{{x}^{4}}+16{{x}^{3}}+15{{x}^{2}}-8x+9,\] so that it is exactly divisible by\[3{{x}^{2}}+5x-2\]?

A)  \[-19x+15\]                  

B) \[19x+16\]

C) \[13x+19\]                                                        

D) \[19x-15\]

E)  None of these