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Algbrea 2 Math

square root (x-12)^2=
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3 Answers

 
 
    √( X - 12 )2 = X -1 2

√(x - 12)2 = ±(x - 12) = | x - 12 |


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.