Seudónimo
Seudónimo
10-10-2016
Mathematics
contestada
x^4-1 divided by x^2-1
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Tucon
Tucon
10-10-2016
[tex]\displaystyle \\ \frac{x^4-1}{x^2-1} = \frac{(x^2+1)(x^2-1)}{x^2-1} = \boxed{x^2+1}[/tex]
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