Х+1/6+20/х-1=4 плиз *_*

Question

Х+1/6+20/х-1=4 плиз *_*

Answer 1

Х^2-1+120-24х+24=0
х^2-24х+143=0
D=576-572=2^2
x1=(24-2)/2=11
x2=(24+2)/2=13