question_answer

When we divide \[(9{{x}^{4}}-4{{x}^{2}}+4)\] by \[(3{{x}^{2}}+x-1),\] then the quotient is:

A)  \[2{{x}^{2}}+x\]                   

B)  \[3{{x}^{2}}-1\]

C)  \[2x+1\]                      

D)  \[3{{x}^{2}}-x\]

E)  None of these