合并同类项:x²y-4xy²+5x²y+xy²
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 13:45:01
![合并同类项:x²y-4xy²+5x²y+xy²](/uploads/image/z/13893737-41-7.jpg?t=%E5%90%88%E5%B9%B6%E5%90%8C%E7%B1%BB%E9%A1%B9%EF%BC%9Ax%26%23178%3By-4xy%26%23178%3B%2B5x%26%23178%3By%2Bxy%26%23178%3B)
合并同类项:x²y-4xy²+5x²y+xy²
合并同类项:x²y-4xy²+5x²y+xy²
合并同类项:x²y-4xy²+5x²y+xy²
x²y-4xy²+5x²y+xy²
=(x²y+5x²y)+(xy²-4xy²)
=6x²y-3xy²
x²y-4xy²+5x²y+xy²
=6x²y-3xy²
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 13:45:01
合并同类项:x²y-4xy²+5x²y+xy²
合并同类项:x²y-4xy²+5x²y+xy²
合并同类项:x²y-4xy²+5x²y+xy²
x²y-4xy²+5x²y+xy²
=(x²y+5x²y)+(xy²-4xy²)
=6x²y-3xy²
x²y-4xy²+5x²y+xy²
=6x²y-3xy²