化简:2x-6/4-4x+x²÷(x+3)·x(x+3)-2(3+x)/3-x
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 01:14:41
![化简:2x-6/4-4x+x²÷(x+3)·x(x+3)-2(3+x)/3-x](/uploads/image/z/810625-49-5.jpg?t=%E5%8C%96%E7%AE%80%EF%BC%9A2x-6%2F4-4x%2Bx%26%23178%3B%C3%B7%EF%BC%88x%2B3%EF%BC%89%C2%B7x%EF%BC%88x%2B3%EF%BC%89-2%EF%BC%883%2Bx%EF%BC%89%2F3-x)
化简:2x-6/4-4x+x²÷(x+3)·x(x+3)-2(3+x)/3-x
化简:2x-6/4-4x+x²÷(x+3)·x(x+3)-2(3+x)/3-x
化简:2x-6/4-4x+x²÷(x+3)·x(x+3)-2(3+x)/3-x
(2x-6)/(4-4x+x^2)÷(x+3)*[x(x+3)-2(3+x)]/(3-x)
=[2(x-3)/(x-2)^2]*(x+3)(x-2)/[(3-x)(x+3)]
=-2/(x-2)