Bunuel wrote:
Which of the following equations is not equivalent to \(36y^2 + 9 = x^2\)?
(A) \(36y^2 = x^2 - 9\)
(B) \(36y^2 = (x - 3)(x + 3)\)
(C) \(108y^2 + 27 = 3x^2\)
(D) \(y^2 = \frac{x^2 - 9}{36}\)
(E) \(6y = x - 3\)
Just rearrange other equation to equation mention in the question. You will get the answer. I must say worse question on GMATclub.
E does not belong to the group.
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