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greater of the roots of x2 + 5x - 6 = 0 or 2
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07 Feb 2022, 10:27
07 Feb 2022, 10:27
00:00
Question Stats:
80% (00:59) correct
20% (00:34) wrong based on 15 sessions
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Quantity A |
Quantity B |
Greater of the roots of \(x^2 + 5x - 6 = 0\) |
\(2\) |
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.
Re: greater of the roots of x2 + 5x - 6 = 0 or 2
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07 Feb 2022, 13:12
07 Feb 2022, 13:12
1
Expert Reply
First, we find the roots of \(x\).
\(x^2+5x-6=0\)
Using factorization, we have
\(x^2-x+6x-6=0\)
\((x-1)(x+6)=0 \)
Hence, \(x=1\) or \(x=-6\)
Since both values are smaller than 2, the answer is B.
\(x^2+5x-6=0\)
Using factorization, we have
\(x^2-x+6x-6=0\)
\((x-1)(x+6)=0 \)
Hence, \(x=1\) or \(x=-6\)
Since both values are smaller than 2, the answer is B.
gmatclubot
Re: greater of the roots of x2 + 5x - 6 = 0 or 2 [#permalink]
07 Feb 2022, 13:12
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