What is the average (arithmetic mean) of \((\sqrt8 + \sqrt2)^2\) and \((\sqrt8 - \sqrt2)^2 ?\) - The Beat The GMAT Forum

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What is the average (arithmetic mean) of \((\sqrt8 + \sqrt2)^2\) and \((\sqrt8 - \sqrt2)^2 ?\)

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Gmat_mission: Legendary Member; Posts: 1622; Joined: Thu Mar 01, 2018 7:22 am; Followed by:2 members

What is the average (arithmetic mean) of \((\sqrt8 + \sqrt2)^2\) and \((\sqrt8 - \sqrt2)^2 ?\)

by Gmat_mission » Fri Oct 02, 2020 12:25 am

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What is the average (arithmetic mean) of \((\sqrt8 + \sqrt2)^2\) and \((\sqrt8 - \sqrt2)^2 ?\)

A. 4
B. 5
C. 8
D. 10
E. 12

Answer: D

Source: Magoosh

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Source: Beat The GMAT — Problem Solving | Fri Oct 02, 2020 12:25 am

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What is the average (arithmetic mean) of \((\sqrt8 + \sqrt2)^2\) and \((\sqrt8 - \sqrt2)^2 ?\)

This topic has expert replies

What is the average (arithmetic mean) of \((\sqrt8 + \sqrt2)^2\) and \((\sqrt8 - \sqrt2)^2 ?\)

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Your Answer

Global Stats

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