1/z^2−4𝑧+3

for 1<|𝑧| < 3

asked by guest
on Nov 20, 2024 at 8:27 am



You asked:

Given \( 1 < \left\lvert z\right\rvert < 3 \), evaluate \( \frac{1}{{z}^{2}} - 4 z + 3 \).

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