hmcrooks2006 hmcrooks2006 12-05-2021 Mathematics contestada Find all zeros. 9) f(x) = x + 5x? - * - 5 10) f(x) = x3 + 2x2 - x - 2 11) f(x) = x3 – 3x2 - 9x - 5 12) f(x) = x - 5x² + 4x - 20 13) f(x) = x4 – 16 14) f(x) = x* + 7x + 11x² + 5x Please help