3(a²-2a-3)-5(-5a²+a-2)
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/06 13:57:59
![3(a²-2a-3)-5(-5a²+a-2)](/uploads/image/z/3760716-12-6.jpg?t=3%EF%BC%88a%26%23178%3B-2a-3%EF%BC%89-5%EF%BC%88-5a%26%23178%3B%2Ba-2%EF%BC%89)
x_N!bj ϋtWmvkL<;yc/cѯfqJQUʔ2*UE؋qóm\tE|aXNpWŰI{8Bpv};:Pumk1K;[0U7@zl4h<
8
(^
MQ4`31/(i6,%l{ 1X0J92jRt~5e$yqr#QidB6I6c > 'R,\vn?ϲQDt`)w!gЏd9)COc<
3(a²-2a-3)-5(-5a²+a-2)
3(a²-2a-3)-5(-5a²+a-2)
3(a²-2a-3)-5(-5a²+a-2)