将多项式x3﹣5xy2﹣7y3+8x2y按某一个字母的升幂排列，正确的是_刷题宝

题干

将多项式x³﹣5xy²﹣7y³+8x²y按某一个字母的升幂排列，正确的是（　　）

A：x³﹣7y³﹣5xy²+8x²y

B：﹣7y³﹣5xy²+8x²y+x³

C：7y³﹣5xy²+8x²y+x³

D：x³﹣5xy²+8x²y﹣7y³

上一题下一题 0.0难度选择题更新时间:2017-02-24 09:16:14

答案(点此获取答案解析）

B

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