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(Solved): please help! thank you! Find the onder of any seros and locate singularities. Are the singularities ...



please help! thank you!

Find the onder of any seros and locate singularities. Are the singularities isolated?
\[
f(z)=\frac{z^{2}+5}{z^{2}+4 z-1}
\]
Find the onder of any seros and locate singularities. Are the singularities isolated? \[ f(z)=\frac{z^{2}+5}{z^{2}+4 z-1} \]


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Given that f(z)=z2+5z2+4z?1 To find the zeros of f(z) and their orders f(z)=0z2+5z2+4z?1=0z2+5=0z2=?5z2=(5i)2z=±5i Hence z=5i is a zero of order 1 Als
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