分式乘除计算:(x²-1)分之(x²-5x+6)·(x-3)分之(x²+x)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/20 18:50:34
![分式乘除计算:(x²-1)分之(x²-5x+6)·(x-3)分之(x²+x)](/uploads/image/z/637981-61-1.jpg?t=%E5%88%86%E5%BC%8F%E4%B9%98%E9%99%A4%E8%AE%A1%E7%AE%97%EF%BC%9A%EF%BC%88x%26%23178%3B-1%EF%BC%89%E5%88%86%E4%B9%8B%EF%BC%88x%26%23178%3B-5x%2B6%EF%BC%89%C2%B7%EF%BC%88x-3%EF%BC%89%E5%88%86%E4%B9%8B%EF%BC%88x%26%23178%3B%2Bx%EF%BC%89)
分式乘除计算:(x²-1)分之(x²-5x+6)·(x-3)分之(x²+x)
分式乘除计算:(x²-1)分之(x²-5x+6)·(x-3)分之(x²+x)
分式乘除计算:(x²-1)分之(x²-5x+6)·(x-3)分之(x²+x)
原式=[(x-2)(x-3)/(x+1)(x-1)]*[(x(x+1)/(x-3)]=[(x-2)*x]/(x-1)=(x^2-2x)/(x-1)