What are all of the real roots of the following polynomial?
f(x) = x5 + 5x4 - 5x3 - 25x2 + 4x...
Mathematics, 11.03.2020 00:44 caraxphernelia
What are all of the real roots of the following polynomial?
f(x) = x5 + 5x4 - 5x3 - 25x2 + 4x + 20
A.
-5, -2, and 2
B.
-3, -2, -1, 1, and 2
C.
-2, -1, 1, and 2
D.
-5, -2, -1, 1, and 2
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