把多项式x²y-4xy²+x³-5y³,(1)按x的升幂排列,(2)按x的降幂排列(3)按y的升幂排列,(4)按y的降幂排列
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/19 08:25:52
![把多项式x²y-4xy²+x³-5y³,(1)按x的升幂排列,(2)按x的降幂排列(3)按y的升幂排列,(4)按y的降幂排列](/uploads/image/z/2518857-9-7.jpg?t=%E6%8A%8A%E5%A4%9A%E9%A1%B9%E5%BC%8Fx%26%23178%3By-4xy%26%23178%3B%2Bx%26%23179%3B-5y%26%23179%3B%2C%EF%BC%881%EF%BC%89%E6%8C%89x%E7%9A%84%E5%8D%87%E5%B9%82%E6%8E%92%E5%88%97%2C%EF%BC%882%EF%BC%89%E6%8C%89x%E7%9A%84%E9%99%8D%E5%B9%82%E6%8E%92%E5%88%97%EF%BC%883%EF%BC%89%E6%8C%89y%E7%9A%84%E5%8D%87%E5%B9%82%E6%8E%92%E5%88%97%2C%EF%BC%884%EF%BC%89%E6%8C%89y%E7%9A%84%E9%99%8D%E5%B9%82%E6%8E%92%E5%88%97)
把多项式x²y-4xy²+x³-5y³,(1)按x的升幂排列,(2)按x的降幂排列(3)按y的升幂排列,(4)按y的降幂排列
把多项式x²y-4xy²+x³-5y³,(1)按x的升幂排列,(2)按x的降幂排列
(3)按y的升幂排列,(4)按y的降幂排列
把多项式x²y-4xy²+x³-5y³,(1)按x的升幂排列,(2)按x的降幂排列(3)按y的升幂排列,(4)按y的降幂排列
-5y³-4xy²+x²y+x³
x³+x²y-4xy²-5y³
;x³+x²y-4xy²-5y³
-5y³-4xy²+x²y+x³
(1)按x的升幂排列,-5y³-4xy²+x²y+x³(2)按x的降幂排列x³+x²y-4xy²-5y³
(3)按y的升幂排列,
x³+x²y-4xy²-5y³
(4)按y的降幂排列
-5y³-4xy²+x²y+x³