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'the squareroot of x^2 therefore must be the positive x solution, not -x, so its |x|' - Kurosaki
i don't really understand that last part: ' not -x, so its |x|'
bumpp.
i'm annoyed how i still can't grasp this concept...
can someone please explain in a more 'simpler' way...or 'complex' way if it's easier to explain that way