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Short Answer
Solve each polynomial. (Must show work if needed)

1) f(x) = x³ + 2x² - 5x - 6
2) f(x) = x3 + 5x2 - 4x - 20
3) f(x) = 3x3 - x2 - 9x +3

4) 4x3³-9x² + 26x - 30