Mathematics, 10.02.2020 21:32, carebear147

ONE HUNDRED POINTS!!
Which is the correct second step for solving the equation (x+3)^2-4=18 ?
A. sqrt(x+3)^2 = ±sqrt(18)
B. sqrt(x+3)^2= ±sqrt(22)
C. sqrt(x+3)^2 = sqrt(18)
D. sqrt(x+3)^2 = sqrt(22)

Answers: 1

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ONE HUNDRED POINTS!!
Which is the correct second step for solving the equation (x+3)^2-4=18 ?<...