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If a, b, and c are constants, a > b > c, and x^3 − x =

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Joined: 20 Jul 2018
Posts: 91
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If a, b, and c are constants, a > b > c, and x^3 − x =  [#permalink]

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30 Aug 2018, 08:58
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If a, b, and c are constants, $$a > b > c$$, and $$x^3 − x$$ =
$$(x − a)(x − b)(x − c)$$ for all numbers x, what is the value
of b ?
(A) −3
(B) −1
(C) 0
(D) 1
(E) 3

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Hasnain Afzal

"When you wanna succeed as bad as you wanna breathe, then you will be successful." -Eric Thomas

Math Expert
Joined: 02 Sep 2009
Posts: 49430
Re: If a, b, and c are constants, a > b > c, and x^3 − x =  [#permalink]

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30 Aug 2018, 09:02
hasnain3047 wrote:
If a, b, and c are constants, $$a > b > c$$, and $$x^3 − x$$ =
$$(x − a)(x − b)(x − c)$$ for all numbers x, what is the value
of b ?
(A) −3
(B) −1
(C) 0
(D) 1
(E) 3

Check here: https://gmatclub.com/forum/if-a-b-and-c ... 67671.html Hope it helps.
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Re: If a, b, and c are constants, a > b > c, and x^3 − x = &nbs [#permalink] 30 Aug 2018, 09:02
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If a, b, and c are constants, a > b > c, and x^3 − x =

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