square root (x-12)^2=

√( X - 12 )

^{2}= X -1 2square root (x-12)^2=

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Woodland Hills, CA

√( X - 12 )^{2} = X -1 2

Hallandale, FL

√(x - 12)

Brookings, SD

With roots, you can write them two ways: the standard √(x-12), or you can also write it as (x-12)^(1/2). So in this case, since the number you have written down is the same as (x-12)^(2/2) it is the same as (x-12)^1.

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