Question

Решите уравнение
(x−2)(x−3)(x−5)=(x−2)(x−4)(x−5).

Answer 1

(x−2)(x−3)(x−5)=(x−2)(x−4)(x−5).
(x−2)(x−3)(x−5) - (x−2)(x−4)(x−5) = 0 
(x−2)(x−5) * ((x−3) - (x−4)) = 0 
(x−2)(x−5) * 1 = 0 
x1 = 2 
x2 = 5