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#131 - vikingbush (10/21/2012) [-]
The 5th step doesn't make sense. You have to square both sides of the equation to be equal.
User avatar #164 to #131 - Lolzster (10/21/2012) [-]
its true...
#161 to #131 - bonusjackpot (10/21/2012) [-]
If you square a root, you get the square of the root, ie, the original number.
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