SubArea: Equations and inequalities with parametersLevel: CProject ID: 2000019110Accepted: 0Clonable: 0Easy: 1Determine the set of all values of the real parameter a for which the equation has a unique solution. a(x+2)−3(x−1)x+1=1R∖{−6;4}R∖{−1;−2;1}R∖{0;−1}R∖{4}