SubArea: Analyzing function behaviorLevel: BProject ID: 1003261903Accepted: 1Clonable: 0Easy: 0Given the function f(x)=x3−3x2+2 , determine the set of all x, x∈R, such that f″(x)−f′(x)=3.{1;3}{−1;−3}{−3;3}{3}∅