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Attempt following question by selecting a choice to answer.
c
Use Rolle's Theorem to determine the value of c such that f ′ (c) = 0, if f(x) = x(x + 3) e-x2 in the interval [- 3, 0].
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A.  c- 2
B.  c0
C.  c- 2.5
D.  c- 1
E.  c- 3

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