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Posted by akaray on Tuesday, February 2, 2010 at 5:01am.

x^2-22x=10 solve by completing the square

x^2-22x=10 x^2-22x + 121 = 10 + + 121 (x-11)^2 = 131 x-11 = +-√131 x = +-√131 + 11

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