因式分解(1)x^2-y^2+ax+ay (2)(x+y)^2-3(x+y因式分解(1)x^2-y^2+ax+ay(2)(x+y)^2-3(x+y)-10(3)a^4-2a^3+a^2-9(4) x^2-2xy-xz-yz+y^2(5) y(y-2)-(m-1)(m+1)
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![因式分解(1)x^2-y^2+ax+ay (2)(x+y)^2-3(x+y因式分解(1)x^2-y^2+ax+ay(2)(x+y)^2-3(x+y)-10(3)a^4-2a^3+a^2-9(4) x^2-2xy-xz-yz+y^2(5) y(y-2)-(m-1)(m+1)](/uploads/image/z/2727489-57-9.jpg?t=%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3%EF%BC%881%EF%BC%89x%EF%BC%BE2-y%EF%BC%BE2%2Bax%2Bay+%EF%BC%882%EF%BC%89%EF%BC%88x%2By%EF%BC%89%EF%BC%BE2-3%EF%BC%88x%2By%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3%EF%BC%881%EF%BC%89x%EF%BC%BE2-y%EF%BC%BE2%2Bax%2Bay%EF%BC%882%EF%BC%89%EF%BC%88x%2By%EF%BC%89%EF%BC%BE2-3%EF%BC%88x%2By%EF%BC%89-10%EF%BC%883%EF%BC%89a%EF%BC%BE4-2a%EF%BC%BE3%2Ba%EF%BC%BE2-9%EF%BC%884%EF%BC%89+x%EF%BC%BE2-2xy-xz-yz%2By%EF%BC%BE2%EF%BC%885%EF%BC%89+y%EF%BC%88y-2%EF%BC%89-%EF%BC%88m-1%EF%BC%89%EF%BC%88m%2B1%EF%BC%89)
因式分解(1)x^2-y^2+ax+ay (2)(x+y)^2-3(x+y因式分解(1)x^2-y^2+ax+ay(2)(x+y)^2-3(x+y)-10(3)a^4-2a^3+a^2-9(4) x^2-2xy-xz-yz+y^2(5) y(y-2)-(m-1)(m+1)
因式分解(1)x^2-y^2+ax+ay (2)(x+y)^2-3(x+y
因式分解(1)x^2-y^2+ax+ay
(2)(x+y)^2-3(x+y)-10
(3)a^4-2a^3+a^2-9
(4) x^2-2xy-xz-yz+y^2
(5) y(y-2)-(m-1)(m+1)
因式分解(1)x^2-y^2+ax+ay (2)(x+y)^2-3(x+y因式分解(1)x^2-y^2+ax+ay(2)(x+y)^2-3(x+y)-10(3)a^4-2a^3+a^2-9(4) x^2-2xy-xz-yz+y^2(5) y(y-2)-(m-1)(m+1)
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