MathematicsMedium175×since 2002Q2657The sum of all the local minimum values of the twice differentiable function f : R →\to→ R defined by f(x)=x3−3x2−3f′′(2)2x+f′′(1)f(x) = {x^3} - 3{x^2} - {{3f''(2)} \over 2}x + f''(1)f(x)=x3−3x2−23f′′(2)x+f′′(1) is :A−-−22B5C−-−27D0Check answerSkip