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Just need help here pls

Just need help here pls-example-1

1 Answer

12 votes

Answer:


k=6, k=-1

Explanation:


(k+3)/(3)-(2)/(k-5)=1


\implies ((k+3)(k-5))/(3(k-5))-(3 \cdot 2)/(3(k-5))=1


\implies (k^2-2k-15-6)/(3(k-5))=1


\implies k^2-2k-21=3k-15


\implies k^2-5k-6=0


\implies (k-6)(k+1)=0


\implies k=6, k=-1

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