题目内容
(x4y+6x3y2-x2y3)÷(3x2y)=______.
(x4y+6x3y2-x2y3)÷(3x2y)
=x4y÷3x2y+6x3y2÷3x2y-x2y3÷3x2y
=
x2+2xy-
y2.
故答案为:
x2+2xy-
y2.
=x4y÷3x2y+6x3y2÷3x2y-x2y3÷3x2y
=
| 1 |
| 3 |
| 1 |
| 3 |
故答案为:
| 1 |
| 3 |
| 1 |
| 3 |
练习册系列答案
相关题目
下列各式计算结果错误的是( )
A、4xn+2(-
| ||
| B、(-2an)2•(3a2)3=108a2n+6 | ||
| C、(x4y+6x3y2-x2y2)÷(3x2y)=3x2+2xy-3x | ||
| D、(3xn+1-2xn)•5x=15xn+2-10xn+1 |