=(a^6 b^6)(a^6-b^6)
=(a^2 b^2)(a^4-a^2b^2 b^4)(a^2-b^2)(a^4 a^2b^2 b^4)文章源自玩技e族-https://www.playezu.com/110454.html
=(a^2 b^2)(a^4-a^2b^2 b^4)(a b)(a-b)(a^4 2a^2b^2 b^4-a^2b^2)文章源自玩技e族-https://www.playezu.com/110454.html
=(a^2 b^2)(a^4-a^2b^2 b^4)(a b)(a-b)[(a^2 b^2)^2-a^2b^2]文章源自玩技e族-https://www.playezu.com/110454.html
=(a^2 b^2)(a^4-a^2b^2 b^4)(a b)(a-b)(a^2 b^2 ab)(a^2 b^2-ab)文章源自玩技e族-https://www.playezu.com/110454.html 文章源自玩技e族-https://www.playezu.com/110454.html
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