punkrocker4744
punkrocker4744 punkrocker4744
  • 12-04-2016
  • Mathematics
contestada

Factor completely: x^4 – 16 A. (x2 + 2)3(x – 2) B. (x2 + 4)(x + 2)(x – 2) C. (x2 + 4)(x2 – 4) D. (x + 4)(x – 4)

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benjaminhe
benjaminhe benjaminhe
  • 12-04-2016
x^4 - 16 = 
(x^2 + 4)(x^2 -4) = 
B. (x^2 + 4)(x + 2)(x -2) 
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