如何用matlab解一元三次方程_百度知道

>> solve('x^3-6*x^2+9*x-9') ans = 1/(45^(1/2)/2 + 7/2)^(1/3) + (45^(1/2)/2 + 7/2)^( 1/3) + 2 2 - (45^(1/2)/2 + 7/2)^(1/3)/2 - (3^(1/2)*i*(1/(45^(1/2)/2 + ...

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