Find all real zeros of 2x^3-10x

Whiskeyfur asked Jan 22, 2022

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Whiskeyfur asked Jan 22, 2022

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16 votes

Answer:

2x^3-10x

2x^3/x -10x/x

2x^2-10

2x^2/2 - 10/2

x^2-5

x^2=5

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