因式分解1/2(5a+3b)²-a(5a+3b)+1/2a²
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/29 19:05:51
![因式分解1/2(5a+3b)²-a(5a+3b)+1/2a²](/uploads/image/z/2755431-63-1.jpg?t=%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A31%2F2%EF%BC%885a%2B3b%29%26%23178%3B-a%285a%2B3b%29%2B1%2F2a%26%23178%3B)
因式分解1/2(5a+3b)²-a(5a+3b)+1/2a²
因式分解1/2(5a+3b)²-a(5a+3b)+1/2a²
因式分解1/2(5a+3b)²-a(5a+3b)+1/2a²
原式=1/2[(5a+3b)²-2a(5a+3b)+a²]
=1/2(5a+3b-a)²
=1/2(4a+3b)²
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来源:学生作业帮助网 编辑:作业帮 时间:2024/06/29 19:05:51
因式分解1/2(5a+3b)²-a(5a+3b)+1/2a²
因式分解1/2(5a+3b)²-a(5a+3b)+1/2a²
因式分解1/2(5a+3b)²-a(5a+3b)+1/2a²
原式=1/2[(5a+3b)²-2a(5a+3b)+a²]
=1/2(5a+3b-a)²
=1/2(4a+3b)²