If f (x) = ax3 + bx2 + cx + d where a, b, c, d are Real Numbers And 3b2 < c2, Is An Increasing Cubic Function And g(x) = af’ (x) + bf’’ (x) + c2, Then

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Question

If (x) = ax3 + bx2 + cx + d where abcd are real numbers and 3b2 < c2, is an increasing cubic function and g(x) = af’ (x) + bf’’ (x) + c2, then

Solution

Correct option is

  

  

                    

                      

                                          

                                                                                                

                                          

                                          

  

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