因式分解x^8-y^8,

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因式分解x^8-y^8,因式分解x^8-y^8,因式分解x^8-y^8,20121220444x^8-y^8=(x^4)^2-(y^4)^2=(x^4+y^4)(x^4-y^4)=(x^4+y^4)[

因式分解x^8-y^8,
因式分解x^8-y^8,

因式分解x^8-y^8,
20121220444
x^8-y^8
=(x^4)^2-(y^4)^2
=(x^4+y^4)(x^4-y^4)
=(x^4+y^4)[(x²)²-(y²)²]
=(x^4+y^4)(x²+y²)(x²-y²)
=(x^4+y^4)(x²+y²)(x+y)(x+-y)