(4x-8)²( x-8)=(4x-8)(x-8)²

(4x - 8)^2 (x-  8) = (4x - 8) (x - 8)^2 
(4x - 8)^2 *(x - 8) - (4x - 8)*(x - 8)^2  = 0 
(4x - 8)*(x - 8) (4x - 8 - (x - 8)) =  0
(4x - 8) (x - 8) ( 4x - 8 - x + 8) = 0 
(4x - 8) *(x - 8) *3x = 0 

4x - 8 = 0 
4x = 8 
x = 2

x - 8 = 0 
x = 8 

3x = 0 
x = 0 

Ответ:
0; 2; 8