Lesliecarol Lesliecarol 05-12-2018 Mathematics contestada What are all of the real roots of the following polynomial? f(x) = x4 - 13x2 + 36 A. -3, -1, 1, and 3 B. -2 and 2 C. -3, -2, 2, and 3 D. -3 and 3
