(x-3)(x-4)(x-5)=(x-2)(x-4)(x-5)
(х-3)(х-4)(х-5)=(х-2)(х-4)(х-5) (х-3)(х-4)(х-5)-(х-2)(х-4)(х-5)=0 (x-4)(x-5)*(x-3-x+2)=0 -1(x-4)(x-5)=0 (x-4)(x-5)=0 x=4 x=5