Math

(-9)^-2 + (-7)^-2

Asked by AnneS2 12 years ago 6/28/2013 6:28 AM

Last updated by anonymous 12 years ago 6/30/2013 11:35 AM

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Answered by CherieS 12 years ago 6/30/2013 11:35 AM

(-9)^-2 + (-7)^-2=.0123+.020=.0327