Question

x(x-1)
---------- =0
(x-1)(x-2)

Answer 1

х(х-1)
---------------=0
(х-1)(х-2)

х^2-х
--------------=0
х^2-2х-х+2

х^2-х
---------------=0
х^2-3х+2

х^2-3х+2=0
д=9-4*2*1=1
х1/2=(3+-1)/2=2 ; 1

х(х-1)=0
х=0. х-1=0
х=1