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If x = -1, then (x^4 - x^3 + x^2)/(x - 1) =

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Joined: 02 Dec 2012
Posts: 178
If x = -1, then (x^4 - x^3 + x^2)/(x - 1) = [#permalink]

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19 Dec 2012, 06:17
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If x = -1, then (x^4 - x^3 + x^2)/(x - 1) =

(A) -3/2
(B) -1/2
(C) 0
(D) 1/2
(E) 3/2
[Reveal] Spoiler: OA
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Joined: 02 Sep 2009
Posts: 39723
Re: If x = -1, then (x^4 - x^3 + x^2)/(x - 1) = [#permalink]

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19 Dec 2012, 06:19
Walkabout wrote:
If x = -1, then (x^4 - x^3 + x^2)/(x - 1) =

(A) -3/2
(B) -1/2
(C) 0
(D) 1/2
(E) 3/2

$$\frac{x^4 - x^3 + x^2)}{x - 1} =\frac{(-1)^4 - (-1)^3 + (-1)^2)}{-1 - 1} =\frac{1+1+1}{-2}=-\frac{3}{2}$$.

Answer: A.
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Posts: 464
Concentration: Marketing, Finance
GPA: 3.23
Re: If x = -1, then (x^4 - x^3 + x^2)/(x - 1) = [#permalink]

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19 Dec 2012, 06:21
Walkabout wrote:
If x = -1, then (x^4 - x^3 + x^2)/(x - 1) =

(A) -3/2
(B) -1/2
(C) 0
(D) 1/2
(E) 3/2

$$=\frac{(-1)^{4}-(-1)^{3}+(-1)^{2}}{(-1-1)}=\frac{1+1+1}{-2}=-\frac{3}{2}$$

Answer: A
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Re: If x = -1, then (x^4 - x^3 + x^2)/(x - 1) = [#permalink]

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28 Oct 2015, 07:51
Hello from the GMAT Club BumpBot!

Thanks to another GMAT Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).

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Re: If x = -1, then (x^4 - x^3 + x^2)/(x - 1) =   [#permalink] 28 Oct 2015, 07:51
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If x = -1, then (x^4 - x^3 + x^2)/(x - 1) =

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