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Which of the following is equal to
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23 Feb 2021, 02:02
23 Feb 2021, 02:02
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Which of the following is equal to \(\frac{2^{12} - 2^6}{2^6 - 2^3}\)?
A. \(2^6 + 2^3\)
B. \(2^6 - 2^3\)
C. \(2^9\)
D. \(2^3\)
E. 2
Kudos for the right answer and explanation
Question part of the project GRE Quantitative Reasoning Daily Challenge - (2021) EDITION
GRE - Math Book
A. \(2^6 + 2^3\)
B. \(2^6 - 2^3\)
C. \(2^9\)
D. \(2^3\)
E. 2
Kudos for the right answer and explanation
Question part of the project GRE Quantitative Reasoning Daily Challenge - (2021) EDITION
GRE - Math Book
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Re: Which of the following is equal to
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23 Feb 2021, 07:35
23 Feb 2021, 07:35
1
Carcass wrote:
Which of the following is equal to \(\frac{2^{12} - 2^6}{2^6 - 2^3}\)?
A. \(2^6 + 2^3\)
B. \(2^6 - 2^3\)
C. \(2^9\)
D. \(2^3\)
E. 2
A. \(2^6 + 2^3\)
B. \(2^6 - 2^3\)
C. \(2^9\)
D. \(2^3\)
E. 2
If we recognize the numerator is a difference of squares, we can solve this question quickly...
\(\frac{2^{12} - 2^6}{2^6 - 2^3}=\frac{(2^6 + 2^3)(2^6 - 2^3)}{2^6 - 2^3}=2^6 + 2^3\)
Answer: A
gmatclubot
Re: Which of the following is equal to [#permalink]
23 Feb 2021, 07:35
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