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The reciprocal of x - 2 is x +2

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The reciprocal of x - 2 is x +2 [#permalink] New post   17 Dec 2017, 12:50
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The reciprocal of x - 2 is x +2

Quantity A
Quantity B
x
3


A. Quantity A is greater.
B. Quantity B is greater.
C. The two quantities are equal
D. The relationship cannot be determined from the information given.
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B
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yell2012prime
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Re: The reciprocal of x - 2 is x +2 [#permalink] New post   10 Jan 2018, 19:48
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x-2=1/(x+2)
(x+2)(x-2)=1
x^2-2^2=1
x^2=5
x=√5, which is 2.2
Hence, Quantity B is greater than A
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Re: The reciprocal of x - 2 is x +2 [#permalink] New post   18 Dec 2020, 05:19
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Small note: x can be -√5 or √5. Both possible values are less than 3. Hence the answer is B.
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Re: The reciprocal of x - 2 is x +2 [#permalink] New post   06 Jun 2022, 14:46
Hello from the GRE Prep Club BumpBot!

Thanks to another GRE Prep 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: The reciprocal of x - 2 is x +2 [#permalink]
06 Jun 2022, 14:46
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