题目内容
【题目】把多项式﹣x3y2﹣xy﹣5+3x4y2按x的升幂排列是( )
A.﹣5﹣xy+0x2﹣x3y2+3x4y2
B.﹣5﹣xy+0x2+x3y2﹣3x4y2
C.﹣5﹣xy﹣x3y2+3x4y2
D.3x4y2﹣x3y2﹣xy﹣5
【答案】C
【解析】解:把多项式﹣x3y2﹣xy﹣5+3x4y2按x的升幂排列是﹣5﹣xy﹣x3y2+3x4y2 .
故选:C.
练习册系列答案
相关题目
题目内容
【题目】把多项式﹣x3y2﹣xy﹣5+3x4y2按x的升幂排列是( )
A.﹣5﹣xy+0x2﹣x3y2+3x4y2
B.﹣5﹣xy+0x2+x3y2﹣3x4y2
C.﹣5﹣xy﹣x3y2+3x4y2
D.3x4y2﹣x3y2﹣xy﹣5
【答案】C
【解析】解:把多项式﹣x3y2﹣xy﹣5+3x4y2按x的升幂排列是﹣5﹣xy﹣x3y2+3x4y2 .
故选:C.