[tex] z^2 - (7+i)z + 24 + 7i = 0 [/tex](adsbygoogle = window.adsbygoogle || []).push({});

[tex] z= \frac{\ 7+i \pm \sqrt{(7+i)^2 - 4(24+7i)} }{ 2 }[/tex]

[tex] z= \frac{\ 7+i \pm \sqrt{-47 - 14i }}{ 2 } [/tex]

i stuck here

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# Complex equation

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