把(a²+3a)²+2(a²+3a)+1化简成(a²+3a+1)²的详细过程
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/20 12:54:10
![把(a²+3a)²+2(a²+3a)+1化简成(a²+3a+1)²的详细过程](/uploads/image/z/4351825-1-5.jpg?t=%E6%8A%8A%EF%BC%88a%26%23178%3B%2B3a%EF%BC%89%26%23178%3B%2B2%EF%BC%88a%26%23178%3B%2B3a%EF%BC%89%2B1%E5%8C%96%E7%AE%80%E6%88%90%EF%BC%88a%26%23178%3B%2B3a%2B1%EF%BC%89%26%23178%3B%E7%9A%84%E8%AF%A6%E7%BB%86%E8%BF%87%E7%A8%8B)
把(a²+3a)²+2(a²+3a)+1化简成(a²+3a+1)²的详细过程
把(a²+3a)²+2(a²+3a)+1化简成(a²+3a+1)²的详细过程
把(a²+3a)²+2(a²+3a)+1化简成(a²+3a+1)²的详细过程
(a²+3a)²+2(a²+3a)+1
=(a²+3a)²+(a²+3a)+(a²+3a)+1
=(a²+3a)(a²+3a+1)+(a²+3a+1)
=(a²+3a+1)(a²+3a+1)
=(a²+3a+1)²