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What is k^2+5k-6=0 ?

What is k^2+5k-6=0 ?
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4 votes
What is k^2+5k-6=0 ?

User Abuzer Firdousi
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1 Answer

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Factorise\ equation:\\\\ k^2+5k-6=0\ \ \ \ | write\ 5k\ as\ -k+6k\\\\ \alpha k(k+6)-1(k+6)=0\\\\k^2-k+6k-6=0\\\\(k-1)(k+6)=0\\\\k=1\ \ \ or\ \ \ k=-6
User MuhammadNe
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