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posted by Allison A Thursday, November 24, 2011 at 12:47am.

give exact and approximate solutions to three decimal places (x-2)^2=12

(x-2)^2 = 12. Take sqrt of both sides: x - 2 = +-2sqrt3, X = 2 +- 2sqrt3, X = 5.4641, and -1.4641.

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