Answer :
In this kind of equation you can just skip the square as it changes nothing here. It means that we can solve it like this:
[tex](y-2)^2=0 \\ y-2=0\\y=2[/tex]
Ok, let's check if it adds up now:
[tex]y=2 \\ (2-2)^2=0 \\ 4-4=0 \\ 0=0[/tex]
Cheers!
[tex](y-2)^2=0 \\ y-2=0\\y=2[/tex]
Ok, let's check if it adds up now:
[tex]y=2 \\ (2-2)^2=0 \\ 4-4=0 \\ 0=0[/tex]
Cheers!