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Bia91401
The (-1)^2 means the your multiplying the understood one (-1^1)2 so it's actually like that and then -1^2 is -1*-1
charlesbabegirl
well one would really come out as a positive(+) number and the other would come out as a negative(-) number
[tex] (-1)^{2} = 1[/tex] and [tex] -1^{2} = -1 [/tex]

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