8. Ifx^2+k(4x+k 1)+2=0has equal roots ,then k=
![Find roots of quadratic equation 2x^2 - x + 1/8 = 0 [with Video]](https://d1avenlh0i1xmr.cloudfront.net/2eb53165-3b3a-4d9c-aae4-db5d559d5748/slide5.jpg "Find roots of quadratic equation 2x^2 - x + 1/8 = 0 [with Video]")
Find roots of quadratic equation 2x^2 - x + 1/8 = 0 [with Video]
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