I know to manipulate $\frac{1}{1+j-z^2}$ to get a result in the form of $\frac{1}{1-z}$. However, I have only managed to get to $\frac{1}{(-z+1)(-z-1)+j}$. I'm not sure how to manipulate this further
2026-03-31 07:53:01.1774943581
Taylor series expansion of $\frac{1}{1+j-z^2}$
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