3x(x-y)³-6y(y-x)²
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 17:49:29
![3x(x-y)³-6y(y-x)²](/uploads/image/z/1593233-17-3.jpg?t=3x%28x-y%29%26%23179%3B-6y%28y-x%29%26%23178%3B)
3x(x-y)³-6y(y-x)²
3x(x-y)³-6y(y-x)²
3x(x-y)³-6y(y-x)²
3x(x-y)³-6y(y-x)²
=3x(x-y)³-6y(x-y)²
=3(x-y)²[x(x-y)-2y]
=3(x-y)²(x²-xy-2y)
如果不懂,祝学习愉快!
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来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 17:49:29
3x(x-y)³-6y(y-x)²
3x(x-y)³-6y(y-x)²
3x(x-y)³-6y(y-x)²
3x(x-y)³-6y(y-x)²
=3x(x-y)³-6y(x-y)²
=3(x-y)²[x(x-y)-2y]
=3(x-y)²(x²-xy-2y)
如果不懂,祝学习愉快!