把下列的式子因式分解(1)ax+3y-3a=xy(2)(x)+y-xy-x(3)ax-bx+cx-ay+by-cy(4)(a)-(b)+2ax-2bx(5)(a)-2ab+(b)-1(6)(x)+6xy+(9y)-(4m)-4mn-(n)所有打括号的都是那数的平方
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![把下列的式子因式分解(1)ax+3y-3a=xy(2)(x)+y-xy-x(3)ax-bx+cx-ay+by-cy(4)(a)-(b)+2ax-2bx(5)(a)-2ab+(b)-1(6)(x)+6xy+(9y)-(4m)-4mn-(n)所有打括号的都是那数的平方](/uploads/image/z/5220890-26-0.jpg?t=%E6%8A%8A%E4%B8%8B%E5%88%97%E7%9A%84%E5%BC%8F%E5%AD%90%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3%EF%BC%881%EF%BC%89ax%2B3y-3a%3Dxy%EF%BC%882%EF%BC%89%28x%29%2By-xy-x%EF%BC%883%EF%BC%89ax-bx%2Bcx-ay%2Bby-cy%EF%BC%884%EF%BC%89%28a%29-%28b%29%2B2ax-2bx%EF%BC%885%EF%BC%89%28a%29-2ab%2B%28b%29-1%EF%BC%886%EF%BC%89%28x%29%2B6xy%2B%289y%29-%284m%29-4mn-%28n%29%E6%89%80%E6%9C%89%E6%89%93%E6%8B%AC%E5%8F%B7%E7%9A%84%E9%83%BD%E6%98%AF%E9%82%A3%E6%95%B0%E7%9A%84%E5%B9%B3%E6%96%B9)
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