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Polynomials
hard
0:00.0
How many real roots does the polynomial
f
(
x
)
=
x
5
−
5
x
+
3
f(x) = x^5 - 5x + 3
f
(
x
)
=
x
5
−
5
x
+
3
have?
A
5
B
3
C
2
D
1
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