How many real roots does the equation $x^2y+16xy+64y=0$ have if $y < 0?$

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

by Gmat_mission » Wed Jun 24, 2020 7:14 am

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How many real roots does the equation $x^2y+16xy+64y=0$ have if $y < 0?$

A. 0
B. 1
C. 2
D. 3
E. Infinite

[spoiler]OA=B[/spoiler]

Source: Veritas Prep

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Source: Beat The GMAT — Problem Solving | Wed Jun 24, 2020 7:14 am

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