2 years ago

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

1 answer:

7 0

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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