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# x=4√(x3+6x2)

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Manager
Joined: 22 Jul 2018
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x=4√(x3+6x2) [#permalink]  02 Nov 2018, 11:20
00:00

Question Stats:

40% (00:43) correct 60% (01:39) wrong based on 10 sessions
$$x=4$$$$\sqrt{(x^3+6x^2)}$$

 Quantity A Quantity B The sum of all possible roots of x 1

Quantity A is greater
Quantity B is greater
The two quantities are equal
The relationship cannot be determined from the information given
[Reveal] Spoiler: OA
Manager
Joined: 22 Jul 2018
Posts: 50
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Kudos [?]: 5 [0], given: 23

Re: x=4√(x3+6x2) [#permalink]  02 Nov 2018, 11:21
Please explain the solution
Moderator
Joined: 18 Apr 2015
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Re: x=4√(x3+6x2) [#permalink]  02 Nov 2018, 12:04
Expert's post
Please see how to format a question in the right manner .
https://greprepclub.com/forum/qq-how-to ... -2357.html

Thank you so much
_________________
Supreme Moderator
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Re: x=4√(x3+6x2) [#permalink]  03 Nov 2018, 22:59
Expert's post
Sawant91 wrote:
$$x=4$$$$\sqrt{(x^3+6x^2)}$$

 Quantity A Quantity B The sum of all possible roots of x 1

Quantity A is greater
Quantity B is greater
The two quantities are equal
The relationship cannot be determined from the information given

the answer depends on what 4 means is it 4th root, or 4* something
_________________

Some useful Theory.
1. Arithmetic and Geometric progressions : https://greprepclub.com/forum/progressions-arithmetic-geometric-and-harmonic-11574.html#p27048
2. Effect of Arithmetic Operations on fraction : https://greprepclub.com/forum/effects-of-arithmetic-operations-on-fractions-11573.html?sid=d570445335a783891cd4d48a17db9825
3. Remainders : https://greprepclub.com/forum/remainders-what-you-should-know-11524.html
4. Number properties : https://greprepclub.com/forum/number-property-all-you-require-11518.html
5. Absolute Modulus and Inequalities : https://greprepclub.com/forum/absolute-modulus-a-better-understanding-11281.html

Intern
Joined: 21 Nov 2018
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Re: x=4√(x3+6x2) [#permalink]  28 Nov 2018, 06:12
If we consider that the expression given is the 4th root , then the answer should be C . Can someone please explain how is the answer A ?
Re: x=4√(x3+6x2)   [#permalink] 28 Nov 2018, 06:12
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# x=4√(x3+6x2)

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