What is the average (arithmetic mean) of all solutions to the equation \(x^3-2x^2-8x=0?\)

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by AAPL » Wed Dec 06, 2023 5:55 pm

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What is the average (arithmetic mean) of all solutions to the equation \(x^3-2x^2-8x=0?\)

A. \(-2\)
B. \(-2/3\)
C. \(2/3\)
D. \(2\)
E. \(8/3\)

OA C

Source: Beat The GMAT — Problem Solving | Wed Dec 06, 2023 5:55 pm

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