x^3 - 0.71x^2 - 2.09x + 0.71 = 0,do this:
> fsolve(x^3 - 0.71*x^2 - 2.09*x + 0.71 = 0 );You get three roots, as expected:
-1.306, .321, 1.696
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March 27, 1995
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