5(x+y)²-3(x+y)³+(y+x)²-8(y+x)³ 怎么样求解这样的多项式?
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 05:28:17
![5(x+y)²-3(x+y)³+(y+x)²-8(y+x)³ 怎么样求解这样的多项式?](/uploads/image/z/7628507-35-7.jpg?t=5%28x%2By%29%26%23178%3B-3%28x%2By%29%26%23179%3B%2B%28y%2Bx%29%26%23178%3B-8%28y%2Bx%29%26%23179%3B+%E6%80%8E%E4%B9%88%E6%A0%B7%E6%B1%82%E8%A7%A3%E8%BF%99%E6%A0%B7%E7%9A%84%E5%A4%9A%E9%A1%B9%E5%BC%8F%3F)
5(x+y)²-3(x+y)³+(y+x)²-8(y+x)³ 怎么样求解这样的多项式?
5(x+y)²-3(x+y)³+(y+x)²-8(y+x)³ 怎么样求解这样的多项式?
5(x+y)²-3(x+y)³+(y+x)²-8(y+x)³ 怎么样求解这样的多项式?
5(x+y)²-3(x+y)³+(y+x)²-8(y+x)³
=5(x+y)²-3(x+y)³+(x+y)²-8(x+y)³
=6(x+y)²-11(x+y)³