因式分解:a^8-1

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因式分解:a^8-1因式分解:a^8-1因式分解:a^8-1a^8-1(a^4+1)(a^4-1)=(a^4+1)(a^2+1)(a^2-1)=(a^4+1)(a^2+1)(a+1)(a-1)(m-2

因式分解:a^8-1
因式分解:a^8-1

因式分解:a^8-1
a^8-1
(a^4+1)(a^4-1)
=(a^4+1)(a^2+1)(a^2-1)
=(a^4+1)(a^2+1)(a+1)(a-1)

(m-2)(y^2-1)
=(m-2)(y+1)(y-1)