Question 596268
Find all the roots by using synthetic division and possible rational root theorem 
F(x) = 2x^3-9x^2+9x-13
{{{graph(400,400,-10,10,-20,20,2x^3-9x^2+9x-13)}}}
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I graphed the cubic and found:
Rational Root: 3.763194
There are also 2 imaginary roots.
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Cheers,
Stan H.