The problem is to expand this $\ln(1+x+x^2)$ around 0 in power series.
I'm confused. What should I use? ln(1+x) and do something with it?
2026-03-26 08:15:18.1774512918
$\ln(1+x+x^2)$ power series
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Hint:
$$\ln(1+x+x^2)=\ln(1-x^3)-\ln(1-x).$$