FORESTERTARAGO FORESTERTARAGO Mathematics Answered 4. (02.05) Using the completing-the-square method, find the vertex of the function f(x)=-3x²+6x-2 and indicate whether it is a minimum or a maximum and at what point. (2 points) Maximum at (1, 1) Minimum at(1, 1) Maximum at (-1,2) Minimum at (-1,2)