请帮忙计算 急啊 谢谢!!!!!!!!
(1)(m^2-m)/(m^2-2m+1)(2)2/(x-1)+(x+1)/(1-x)(3)a+2-4/(2-a)(4)(2x-3)/(x-1)-1=(2x-4)(2x+...
(1) (m^2-m)/(m^2-2m+1)
(2) 2/(x-1)+(x+1)/(1-x)
(3) a+2-4/(2-a)
(4) (2x-3)/(x-1)-1=(2x-4)(2x+3) 展开
(2) 2/(x-1)+(x+1)/(1-x)
(3) a+2-4/(2-a)
(4) (2x-3)/(x-1)-1=(2x-4)(2x+3) 展开
1个回答
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询