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x2 + 2x − 2

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Carcass
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x2 + 2x − 2 [#permalink] New post   03 Oct 2018, 21:51
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Question Stats:

80% (00:28) correct 19% (00:30) wrong based on 212 sessions

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Quantity A
Quantity B
\(x^2 + 2x − 2\)
\(x^2 + 2x − 1\)


Quantity A is greater.
Quantity B is greater.
The two quantities are equal.
The relationship cannot be determined from the information given.
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Official Answer
B
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GreenlightTestPrep
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Re: x2 + 2x − 2 [#permalink] New post   04 Oct 2018, 12:48
3
Carcass wrote:
Quantity A
Quantity B
\(x^2 + 2x − 2\)
\(x^2 + 2x − 1\)



We can solve this question using matching operations

Given:
Quantity A: x² + 2x − 2
Quantity B: x² + 2x − 1

Subtract x² from both quantities to get:
Quantity A: 2x − 2
Quantity B: 2x − 1

Subtract 2x from both quantities to get:
Quantity A: −2
Quantity B: −1

-1 > -2, so the correct answer is B

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Re: x2 + 2x 2 [#permalink] New post   19 Jun 2022, 10:51
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: x2 + 2x 2 [#permalink]
19 Jun 2022, 10:51
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