Question

(x-2)(x-3)(x-4)=(x-2)(x-3)(x-5)
Решите уравнение

Answer 1

(x-2)(x-3)(x-4)=(x-2)(x-3)(x-5)
(x-2)(x-3)(x-4)-(x-2)(x-3)(x-5)=0
(x-2)(x-3)(x-4-x+5)=0
(x-2)(x-3)=0
x1=2
x2=3

Answer 2

3x-9=3x+10
3x-3x=10+9
x=19