5x²y+y³-3xy²-x³ 按Y的升幂排列是什么?
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![5x²y+y³-3xy²-x³ 按Y的升幂排列是什么?](/uploads/image/z/2984145-33-5.jpg?t=5x%26sup2%3By%2By%26sup3%3B-3xy%26sup2%3B-x%26sup3%3B+%E6%8C%89Y%E7%9A%84%E5%8D%87%E5%B9%82%E6%8E%92%E5%88%97%E6%98%AF%E4%BB%80%E4%B9%88%3F)
5x²y+y³-3xy²-x³ 按Y的升幂排列是什么?
5x²y+y³-3xy²-x³ 按Y的升幂排列是什么?
5x²y+y³-3xy²-x³ 按Y的升幂排列是什么?
5x²y+y³-3xy²-x³ 按Y的升幂排列是
-x³+ 5x²y-3xy²+y³
Y的升幂排列是
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