inverse function of x^2+x^3
Assuming "inverse function" is referring to equation solving | Use "inverse function of" as instead

Input interpretation

inverse function x^2 + x^3

Result

1/3 (-(3 sqrt(3) sqrt(27 x^2 - 4 x) - 27 x + 2)^(1/3)/2^(1/3) - 2^(1/3)/(3 sqrt(3) sqrt(27 x^2 - 4 x) - 27 x + 2)^(1/3) - 1)

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