Question

How do you solve `(2x - 3)^2 = 1`?

Answer 1

`x={1,2}`

Explanation:

`(2x-3)^2=1`

`sqrt((2x-3)^2)=sqrt1`

`2x-3=±1`
`if +1`
`2x=1+3`

`2x=4`

`x=4/2`

`x=2`

`if -1`

`2x-3=-1`

`2x=2`

`x=1`