x^2 +6x +k=0 has one root (a) where Im (a) =2, If k is real find both roots of the equation and k(adsbygoogle = window.adsbygoogle || []).push({});

So i got b+ 2i is the root

(b+2i)^2 +6(x+2i) +k=0

and after expanding it out, i have no clue what to do. Please help. THanks

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# Homework Help: Real find both roots of the equation

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