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08-01-2018
Mathematics

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10 POINTS WILL MARK BRAINLIEST
Find the restriction on y=2x^2-8

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Ac3ofSpad3s Ac3ofSpad3s

08-01-2018

x cannot equal +2, and can't be -1. If you factor it, then you notice you get 2(x+2)(x-2). If you use either one for the x, one will be zero and the won't, and vise-versa.

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