(x+1,2)(x+5)(x+5)(x-10)=0
Ответ
3
x + 1,2 = 0
x = - 1,2
x + 5 = 0
x = - 5
x + 5 = 0
x = - 5
x - 10 = 0
x = 10
ОТВЕТ
- 5; - 1,2; 10
x = - 1,2
x + 5 = 0
x = - 5
x + 5 = 0
x = - 5
x - 10 = 0
x = 10
ОТВЕТ
- 5; - 1,2; 10