Obtain Laurent expansion of $ f(z) = \frac{z^2-1}{z^2+5z+6} $ around z = 0

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(Duplicate) Obtain Laurent expansion of $ f(z) = \frac{z^2-1}{z^2+5z+6} $ around z = 0

written 6.2 years ago by

teamques10 ★ 64k

modified 2.1 years ago by

sagarkolekar ★ 11k

engineering mathematics

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Marked as duplicate
This question already has an answer, hence merged with: Obtain Taylor's series and two distinct Laurent's series expansion of $f(z) = \frac{z^2 - 1}{z^2 + 5z + 6}$ about z = 0, indicating region of convergence.

2.1 years ago by sagarkolekar ★ 11k

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