The square root of integer $x$ is equal to the sum of the cubes of $y$ and $z.$ If the squares of $y$ and $z$

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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 Nov 26, 2020 11:31 am

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The square root of integer $x$ is equal to the sum of the cubes of $y$ and $z.$ If the squares of $y$ and $z$ are each less than $10,$ what is the greatest possible value of $x?$

A. 2916
B. 3981
C. 3982
D. 3999
E. 4000

Answer: D

Source: Magoosh

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Source: Beat The GMAT — Problem Solving | Thu Nov 26, 2020 11:31 am

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