sassycat5
sassycat5
21-05-2016
Mathematics
contestada
How to show the work for x4-y4
Respuesta :
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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