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If x^2 – 6x + 9 = 0, what is the value of x^3?
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05 Jan 2022, 06:06
05 Jan 2022, 06:06
Expert Reply
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Question Stats:
80% (00:28) correct
20% (00:36) wrong based on 15 sessions
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If \(x^2 – 6x + 9 = 0\), what is the value of \(x^3\)?
(A) – 27
(B) – 9
(C) 6
(D) 9
(E) 27
(A) – 27
(B) – 9
(C) 6
(D) 9
(E) 27
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Re: If x^2 – 6x + 9 = 0, what is the value of x^3?
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05 Jan 2022, 06:12
05 Jan 2022, 06:12
1
Carcass wrote:
If \(x^2 – 6x + 9 = 0\), what is the value of \(x^3\)?
(A) – 27
(B) – 9
(C) 6
(D) 9
(E) 27
(A) – 27
(B) – 9
(C) 6
(D) 9
(E) 27
Given: \(x^2 – 6x + 9 = 0\)
Factor to get: \((x-3)(x-3) = 0\)
So, \(x =3\), which means \(x^3= 3^3 = 27\)
Answer: E
gmatclubot
Re: If x^2 – 6x + 9 = 0, what is the value of x^3? [#permalink]
05 Jan 2022, 06:12
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