Mathematics, 13.08.2020 18:01 FaygoMango

What are all of the real roots of the following polynomial? f(x) = x5 + 5x4 - 5x3 - 25x2 + 4x + 20 A. -2, -1, 1, and 2

B. -3, -2, -1, 1, and 2

C. -5, -2, -1, 1, and 2

D. -5, -2, and 2

Answers: 3

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What are all of the real roots of the following polynomial? f(x) = x5 + 5x4 - 5x3 - 25x2 + 4x + 20...