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What is the value of $x^2 - y^2?$

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Vincen: Legendary Member; Posts: 2898; Joined: Thu Sep 07, 2017 2:49 pmFollowed by: 5 members; Thanked: 6 times

by Vincen » Thu Oct 14, 2021 3:33 am

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What is the value of $x^2 - y^2?$

(1) $x + y = 0$
(2) $x - y = 2$

Answer: A

Source: GMAT Prep

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Source: Beat The GMAT — Data Sufficiency | Thu Oct 14, 2021 3:33 am

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