sassycat5 sassycat5
  • 21-05-2016
  • Mathematics
contestada

How to show the work for x4-y4

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Tareki
Tareki Tareki
  • 21-05-2016
i think you can solve it by
=(x^2 - y^2) *( x^2 + y^2)
= (x -y)*(x+y)*(x^2 + y^2)
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