A. f(x) = x2 – 11x – 12 b. f(x) = x2 – 4x –12 c. f(x) = x2 + x – 12 d. f(x) = x2 – x – 12 match each quadratic function given in factored form with its equivalent standard form listed on the left. f(x) = (x + 2)(x – 6) f(x) = (x – 4)(x + 3) f(x) = (x – 12)(x + 1) f(x) = (x – 3)(x + 4)