23-04-2016
Mathematics

contestada

which of the following represents a first step in solving the equation (x-6)^2=9?
A.x-6=3
B.x-6=9
C.(x-6)^2=3
D.x-36=9

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apologiabiology apologiabiology

23-04-2016

first step is square root both sides leaving with
x-6=+/-3

closest one is A

answer is A

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