作业帮约分 2bc/ac 【x+y】y/xy^2 x^2+xy/[x+y]^2 x^2-y^2/[x-y]^25x/25x^2 9ab^2+6abc/3a^2b 9a^2+6ab+b^2/3a+b x^2-36/2x+12
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![约分 2bc/ac 【x+y】y/xy^2 x^2+xy/[x+y]^2 x^2-y^2/[x-y]^25x/25x^2 9ab^2+6abc/3a^2b 9a^2+6ab+b^2/3a+b x^2-36/2x+12](/uploads/image/z/4363179-51-9.jpg?t=%E7%BA%A6%E5%88%86+2bc%2Fac+%E3%80%90x%2By%E3%80%91y%2Fxy%5E2+x%5E2%2Bxy%2F%5Bx%2By%5D%5E2+x%5E2-y%5E2%2F%5Bx-y%5D%5E25x%2F25x%5E2+9ab%5E2%2B6abc%2F3a%5E2b+9a%5E2%2B6ab%2Bb%5E2%2F3a%2Bb+x%5E2-36%2F2x%2B12)
约分 2bc/ac 【x+y】y/xy^2 x^2+xy/[x+y]^2 x^2-y^2/[x-y]^25x/25x^2 9ab^2+6abc/3a^2b 9a^2+6ab+b^2/3a+b x^2-36/2x+12
约分 2bc/ac 【x+y】y/xy^2 x^2+xy/[x+y]^2 x^2-y^2/[x-y]^2
5x/25x^2 9ab^2+6abc/3a^2b 9a^2+6ab+b^2/3a+b x^2-36/2x+12
约分 2bc/ac 【x+y】y/xy^2 x^2+xy/[x+y]^2 x^2-y^2/[x-y]^25x/25x^2 9ab^2+6abc/3a^2b 9a^2+6ab+b^2/3a+b x^2-36/2x+12
2b/a
(x+y)/xy
x/(x+y)
(x+y)/(x-y)
1/5x
(3b+2c)/a
3a+b
(x-6)/2
你自己想
2b/a 【x+y】/xy x/[x+y] x+y/[x-y
1/5x 3b+2c/a 3a+b x-6/2
2b/a (x+y)/xy x/(x+y) (x+y)/(x-y)
1/5x (3b+2c)/a 3a+b (x-6)/2