初一分式计算[(x+1分之x²-4x-4)-(x+2分之x²+8x+13)]除以(11x²+33x+21)额纯手打、亲们帮帮忙.分不是问题.
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![初一分式计算[(x+1分之x²-4x-4)-(x+2分之x²+8x+13)]除以(11x²+33x+21)额纯手打、亲们帮帮忙.分不是问题.](/uploads/image/z/7113142-46-2.jpg?t=%E5%88%9D%E4%B8%80%E5%88%86%E5%BC%8F%E8%AE%A1%E7%AE%97%5B%EF%BC%88x%2B1%E5%88%86%E4%B9%8Bx%26%23178%3B-4x-4%EF%BC%89-%EF%BC%88x%2B2%E5%88%86%E4%B9%8Bx%26%23178%3B%2B8x%2B13%EF%BC%89%5D%E9%99%A4%E4%BB%A5%EF%BC%8811x%26%23178%3B%2B33x%2B21%EF%BC%89%E9%A2%9D%E7%BA%AF%E6%89%8B%E6%89%93%E3%80%81%E4%BA%B2%E4%BB%AC%E5%B8%AE%E5%B8%AE%E5%BF%99.%E5%88%86%E4%B8%8D%E6%98%AF%E9%97%AE%E9%A2%98.)
初一分式计算[(x+1分之x²-4x-4)-(x+2分之x²+8x+13)]除以(11x²+33x+21)额纯手打、亲们帮帮忙.分不是问题.
初一分式计算
[(x+1分之x²-4x-4)-(x+2分之x²+8x+13)]除以(11x²+33x+21)
额纯手打、亲们帮帮忙.分不是问题.
初一分式计算[(x+1分之x²-4x-4)-(x+2分之x²+8x+13)]除以(11x²+33x+21)额纯手打、亲们帮帮忙.分不是问题.
-1/[(x+1)(x+2)]