Comments by "Fhf Fhf" (@fhffhff) on "Taganay" channel.

  1. {х>-1,(х-(1+√5)/2)(х-(1-√5)/2)≤0. хє((1-√5)/2;(1+√5)/2)
    1
  2. (х+1)/х<0 хє(-1;0)
    1