化简(a+1)(a-2)/(a+2)(a-2)+3

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/22 02:38:05
化简(a+1)(a-2)/(a+2)(a-2)+3化简(a+1)(a-2)/(a+2)(a-2)+3化简(a+1)(a-2)/(a+2)(a-2)+3=(a+1)(a-2)/(a²-4+3)

化简(a+1)(a-2)/(a+2)(a-2)+3
化简(a+1)(a-2)/(a+2)(a-2)+3

化简(a+1)(a-2)/(a+2)(a-2)+3
=(a+1)(a-2)/(a²-4+3)
=(a+1)(a-2)/(a²-1)
=(a+1)(a-2)/(a+1)(a-1)
=(a-2)/(a-1)

4a+7/a+2