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# (3x – 4y)(3x + 4y) = 2

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(3x – 4y)(3x + 4y) = 2 [#permalink]  22 May 2017, 01:49
Expert's post
00:00

Question Stats:

75% (00:30) correct 24% (00:47) wrong based on 78 sessions

$$(3x – 4y)(3x + 4y) = 2$$

 Quantity A Quantity B $$9x^2 – 16y^2$$ $$4$$

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.
[Reveal] Spoiler: OA

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GRE Instructor
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Re: (3x – 4y)(3x + 4y) = 2 [#permalink]  22 May 2017, 07:04
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Expert's post
Carcass wrote:

(3x – 4y)(3x + 4y) = 2

 Quantity A Quantity B 9x² – 16y² 4

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.

Given: (3x – 4y)(3x + 4y) = 2
Expand and simplify left side to get: 9x² – 16y² = 2

So, we have:
Quantity A: 2
Quantity B: 4

[Reveal] Spoiler:
B

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Re: (3x – 4y)(3x + 4y) = 2 [#permalink]  29 Sep 2018, 11:48
Easy one. B
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Re: (3x – 4y)(3x + 4y) = 2 [#permalink]  05 Feb 2019, 05:37
A: 9x² – 16y² = 2
B: 4

Re: (3x – 4y)(3x + 4y) = 2   [#permalink] 05 Feb 2019, 05:37
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