(a-2分之5减去a-2)除以a²-4a+4分之(a-3)
=[5/(a-2)-(a-2)]÷(a-3)/[(a-2)^2]
=[5-a^2+4a-4]/(a-2)*(a-2)^2/(a-3)
=-(a^2-4a-1)(a-2)/(a-3)
不能再化简了,可能题目有歧意,欢迎追问.
(a-2分之5减去a-2)除以a²-4a+4分之(a-3)
=[5/(a-2)-(a-2)]÷(a-3)/[(a-2)^2]
=[5-a^2+4a-4]/(a-2)*(a-2)^2/(a-3)
=-(a^2-4a-1)(a-2)/(a-3)
不能再化简了,可能题目有歧意,欢迎追问.