sonicxieremia sonicxieremia 21-03-2021 Mathematics contestada The function f is given in three equivalent forms. Which form most quickly reveals the vertex? A. f(x)=-3(x+1)(x-5) B.f(x)=-3x^2+12x+15 C.f(x)=-3(x-2)^2+27 what is the vertex? ( , )