Asked by Shawn

Simplify: sqrt x^2-8x+16

I know that this can be factored out to sqrt (x-4)(x-4) what do i do next?
Answered by Damon
sqrt ( a*a) = a
Answered by Shawn
is it x-4
Answered by Damon
Sure
Answered by bobpursley
Yes. Also, would 4-x work?
Answered by Shawn
Okay I understand thank you both.
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