Maxima and MinimaEasy

Question

If f(x) = x3 + ax2 + bx + c is minimum at x = 3 and maximum at x = −1, then -

Options

A.a = −3, b = − 9, c = 0
B.a = 3, b = 9, c = 0
C.a = − 3, b = − 9, c ∈ R
D.None of these

Solution

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