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Polynomials
hard
0:00.0
Find the sum of the squares of the roots of
x
4
−
x
3
−
1
=
0
x^4 - x^3 - 1 = 0
x
4
−
x
3
−
1
=
0
.
A
1
1
1
B
0
0
0
C
2
2
2
D
−
1
-1
−
1
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