what is the rational root of f(x)=2x^3-3x^2-4x+6

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f(x)=x2(2x-3)-2(2x-3)=(x2-2)(2x-3), so the only rational root is when 2x-3=0, 2x=3, x=3/2.

by Top Rated User (1.2m points)

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