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Question
Mathematics
The factorization of x3-x
Q. The factorization of
x
3
−
x
29
139
Polynomials, LCM and HCF of Polynomials
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A
x
(
x
−
x
2
)
B
x
(
1
+
x
)
(
1
−
x
)
C
x
(
x
2
−
x
)
D
x
[(
x
+
1
)
(
x
−
1
)]
Solution:
x
3
−
x
=
x
(
x
2
−
1
)
=
x
[
(
x
2
)
−
(
1
)
2
]
=
x
[(
x
−
1
)
(
x
+
1
)]