Question

(1-x)³=-125

Answer 1

(1-x)³=-125

(1-x)³=(-5)^3

=>1-x=-5

       x=1-(-5)

     x=6

Vậy x=6

 

Answer 2

(1-x)³=(-5)³

=>1-x=-5

=>x=1-(-5)

=>x=6

Answer 3

Ta có : 

-125 = ( -5 ) ³ 

hay 1 - x = -5 

          x = 1 - ( -5 ) 

          x = 6 

Vậy x = 6

Answer 4

( 1 - x )³ = - 125

=> ( 1 - x ) ³ = ( - 5 )³

=> 1 - x = - 5

=> x = 1 - ( - 5 )

=> x = 6