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(x + 2) (x – 3) vs x2 – x – 6

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(x + 2) (x – 3) vs x2 – x – 6 [#permalink]  23 Jun 2018, 12:06
Expert's post
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Question Stats:

100% (00:17) correct 0% (00:00) wrong based on 61 sessions
 Quantity A Quantity B $$(x + 2) (x - 3)$$ $$x^2 - x - 6$$

A)The quantity in Column A is greater.
B)The quantity in Column 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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Re: (x + 2) (x – 3) vs x2 – x – 6 [#permalink]  29 Jun 2018, 05:24
sandy wrote:
 Quantity A Quantity B $$(x + 2) (x - 3)$$ $$x^2 - x - 6$$

A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.

Here Quantity A : $$(x + 2) (x - 3)$$ = $$x^2 - x - 6$$ = Quantity B

Hence Quantity A = Quantity B
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Re: (x + 2) (x – 3) vs x2 – x – 6 [#permalink]  09 Jul 2018, 18:41
sandy wrote:
 Quantity A Quantity B $$(x + 2) (x - 3)$$ $$x^2 - x - 6$$

A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.

Retired Moderator
Joined: 07 Jun 2014
Posts: 4803
GRE 1: Q167 V156
WE: Business Development (Energy and Utilities)
Followers: 171

Kudos [?]: 2914 [0], given: 394

Re: (x + 2) (x – 3) vs x2 – x – 6 [#permalink]  16 Jul 2018, 18:52
Expert's post
Explanation

Terms in Quantity A:
$$(x + 2)(x - 3) = x^2 - 3x + 2x - 6 = x^2 - x - 6$$

The two quantities are equal.
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Sandy
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Re: (x + 2) (x – 3) vs x2 – x – 6   [#permalink] 16 Jul 2018, 18:52
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