Question

x^2-6x+k=0 find the other root?
I wanna answer as soon as possible

Answer 1

Answer:

I am not sure what is other root , you haven't give me one.

$x = \frac{6 \: \pm \: \sqrt{36 - 4k}{} }{2} = 3 \: \pm \: \sqrt{9 - k}$