Prep Club for GRE

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GreenlightTestPrep received 1 Kudos for post Re: If x2 – 2xy = 84 and x – y = –10, what is the value of |y|?.

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sandyRe: If x2 – 2xy = 84 and x – y = –10, what is the value of |y|?03-Aug-2018

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