Question

(x + 1) tất cả mũ 3 = 125

Answer 1

`(x+1)^3 = 125`

`<=> (x+1)^3 = 5^3`

`<=> x + 1 = 5`

`<=> x = 5-1`

`<=> x = 4`

Answer 2

(x+1)³=125
(x+1)³=5³
x+1   =5
x     = 4

Answer 3

(x +1) ³= 125

(x +1)³ 5³

x + 1 = 5

x = 5 - 1

x = 4