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quasar987

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## Main Question or Discussion Point

How do we do this? I know how to find all RATIONNAL roots but what about the irrationnal ones?

[tex]2x^5-5x^4-11x^3+23x^2+9x-18=0[/itex]

[tex]2x^5-5x^4-11x^3+23x^2+9x-18=0[/itex]