MathematicsMedium175×since 2002Q2726For the function f(x)=4loge(x−1)−2x2+4x+5, x>1f(x) = 4{\log _e}(x - 1) - 2{x^2} + 4x + 5,\,x > 1f(x)=4loge(x−1)−2x2+4x+5,x>1, which one of the following is NOT correct?Af is increasing in (1, 2) and decreasing in (2, ∞\infty∞)Bf(x) = −-−1 has exactly two solutionsCf′(e)−f′′(2)<0f'(e) - f''(2) < 0f′(e)−f′′(2)<0Df(x) = 0 has a root in the interval (e, e + 1)Check answerSkip