Source: Revised GRE PDF 1st Ed. Section 5: Math; #2 (p. 71)


(x-2y)(x+2y) = 4

(x-2y)(x+2y) = 4 Quantity A : x-4y Quantity B : 8 Quantity A is greater., Quantity B is greater., The two quantities are equal., The relationship cannot be determined from the information given.

1 Explanation


Gravatar Chris Lele, Magoosh Tutor

Sep 25, 2012 • Comment

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