rgt20020 rgt20020 15-03-2021 Mathematics contestada PLEASE HELP!!! What are all of the zeros of f(x) = x4 + x3 + 4x2 + 6x –12 A. -2 B. -1 C. 1 D. 2 E. 6 F. Sqrt. i 6 G. - sqrt. i 6 H. Sqrt. 6 I. - Sqrt. 6