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January 31, 2015

January 31, 2015

Posted by **peter** on Tuesday, October 2, 2012 at 2:15am.

- algebra -
**Steve**, Tuesday, October 2, 2012 at 10:34am(√x)^2 = x by definition. so,

(4√41)^2 = (4^2)(√41)^2 = 16*41 = 656

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