题目内容
把多项式32x3y-
y2+
xy-12x2按照字母x降幂排列:______.
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多项式32x3y-
y2+
xy-12x2按照字母x降幂排列:32x3y-12x2+
xy-
y2.
故答案为:32x3y-12x2+
xy-
y2.
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故答案为:32x3y-12x2+
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