If one of the roots of the quadraticequation x2+x+k=0 is-2, then whati – InterviewSolution

1.	If one of the roots of the quadraticequation x2+x+k=0 is-2, then whatis the value of k
Answer» If roots is -2then x=-2x^2+x+k=0(-2)^2-2+k=04-2+k=02+k=0k=-2

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