Question

(2x-2)^3=8

 

Answer 1

`(2x-2)^3=8`

`(2x-2)^3=2^3`

`=>2x-2=2`

`x=2`

Answer 2

\(\left(2x-2\right)^3=8\)

\(\left(2x-2\right)^3=2^3\)

\(\Rightarrow2x-2=2\)

\(2x=2+2\)

\(2x=4\)

\(x=4:2\)

\(x=2\)

\(#WendyDang\)

Answer 3

`#3107`

`(2x - 2)^3 = 8`

`\Rightarrow (2x - 2)^3 = 2^3`

`\Rightarrow 2x - 2 = 2`

`\Rightarrow 2x = 2 + 2`

`\Rightarrow 2x = 4`

`\Rightarrow x = 2`

Vậy, `x = 2.`