Mathematics, 12.05.2021 22:30 niceguy1997

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

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Find all zeros. 9) f(x) = x + 5x? - * - 5
10) f(x) = x3 + 2x2 - x - 2
11) f(x) = x3 – 3...