Question

 Решите уравнение (






x


−


4






)










(






x


−


5






)










(






x


−


6






)






=






(






x


−


2






)










(






x


−


5






)










(






x


−


6






)

Answer 1

(X-4)(X-5)(X-6)-(X-2)(X-5)(X-6)=0
(X-5)(X-6)[X-4-X+2]=0
(X-5)(X-6)(-2)=0
(X-5)(X-6)=0
x=5
X=6