Question 979446
The discriminant must be positive.


{{{b^2-4ac>0}}}


{{{4^2-4(k-2)(1-2k)>0}}}


{{{16-4(k-2-2k^2+4k)>0}}}


{{{16-4(5k-2-2k^2)>0}}}


{{{16-20k+8+8k^2>0}}}


{{{8k^2-20k+24>0}}}


{{{2k^2-5k+6>0}}}------solve this inequality.