分式的基本性质(1).2x+2y/x-y与(x+y)的2次方/xy (2).4m的2次方-9/2mn与2m+3/2m-3(3).xy的2次方/1与x(x-b)/c (4).x(a+b)/1与y(b-a)/1 (5).(a+b)的2次方/1与a的2次方-b的2次方/3 (6).x的2次方+2x+1/1与x+1/1
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![分式的基本性质(1).2x+2y/x-y与(x+y)的2次方/xy (2).4m的2次方-9/2mn与2m+3/2m-3(3).xy的2次方/1与x(x-b)/c (4).x(a+b)/1与y(b-a)/1 (5).(a+b)的2次方/1与a的2次方-b的2次方/3 (6).x的2次方+2x+1/1与x+1/1](/uploads/image/z/5509202-50-2.jpg?t=%E5%88%86%E5%BC%8F%E7%9A%84%E5%9F%BA%E6%9C%AC%E6%80%A7%E8%B4%A8%EF%BC%881%EF%BC%89.2x%2B2y%2Fx-y%E4%B8%8E%EF%BC%88x%2By%29%E7%9A%842%E6%AC%A1%E6%96%B9%2Fxy+%EF%BC%882%EF%BC%89.4m%E7%9A%842%E6%AC%A1%E6%96%B9-9%2F2mn%E4%B8%8E2m%2B3%2F2m-3%283%29.xy%E7%9A%842%E6%AC%A1%E6%96%B9%2F1%E4%B8%8Ex%28x-b%29%2Fc+%284%29.x%28a%2Bb%29%2F1%E4%B8%8Ey%28b-a%29%2F1+%285%29.%28a%2Bb%29%E7%9A%842%E6%AC%A1%E6%96%B9%2F1%E4%B8%8Ea%E7%9A%842%E6%AC%A1%E6%96%B9-b%E7%9A%842%E6%AC%A1%E6%96%B9%2F3+%EF%BC%886%EF%BC%89.x%E7%9A%842%E6%AC%A1%E6%96%B9%2B2x%2B1%2F1%E4%B8%8Ex%2B1%2F1)
分式的基本性质(1).2x+2y/x-y与(x+y)的2次方/xy (2).4m的2次方-9/2mn与2m+3/2m-3(3).xy的2次方/1与x(x-b)/c (4).x(a+b)/1与y(b-a)/1 (5).(a+b)的2次方/1与a的2次方-b的2次方/3 (6).x的2次方+2x+1/1与x+1/1
分式的基本性质
(1).2x+2y/x-y与(x+y)的2次方/xy (2).4m的2次方-9/2mn与2m+3/2m-3
(3).xy的2次方/1与x(x-b)/c (4).x(a+b)/1与y(b-a)/1
(5).(a+b)的2次方/1与a的2次方-b的2次方/3 (6).x的2次方+2x+1/1与x+1/1
分式的基本性质(1).2x+2y/x-y与(x+y)的2次方/xy (2).4m的2次方-9/2mn与2m+3/2m-3(3).xy的2次方/1与x(x-b)/c (4).x(a+b)/1与y(b-a)/1 (5).(a+b)的2次方/1与a的2次方-b的2次方/3 (6).x的2次方+2x+1/1与x+1/1
1.130
2.90+a/2