love2study
love2study love2study
  • 21-01-2017
  • Mathematics
contestada

expand and simplify (x-4)(x+4)

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texaschic101
texaschic101 texaschic101
  • 21-01-2017
(x - 4)(x + 4) = x^2 + 4x - 4x - 16 = x^2 - 16
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Johannosmith1 Johannosmith1
  • 21-01-2017
  2
x +16 is the answer
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