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1*x^3+1*x^2-(1*x)-1 = 0;x
x
0*x^3-(1*x)+0*x^2-1 = 0;x
x
2*3.14*(1/3)*3.2^2
0*x^3-(1*x)+0*x^2-1 = 0;x
x
6.6;0.03
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