question_answer

What is the maximum value of \[3-4{{x}^{2}}+2x?\]

A)  \[\frac{13}{-\,5}\]                                 

B)  \[\frac{13}{-\,4}\]

C)  \[\frac{13}{5}\]                        

D)  \[\frac{13}{4}\]

E)  None of these