题目内容
化简:(
)2•
+
÷
| 2x2 |
| 3y |
| 3y |
| 4x |
| x2 |
| 2y2 |
| 3 |
| xy |
原式=
•
+
•
=
+
=
.
故答案为
.
| 4x4 |
| 9y2 |
| 3y |
| 4x |
| x2 |
| 2y2 |
| xy |
| 3 |
=
| x3 |
| 3y |
| x3 |
| 6y |
=
| x3 |
| 2y |
故答案为
| x3 |
| 2y |
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题目内容
| 2x2 |
| 3y |
| 3y |
| 4x |
| x2 |
| 2y2 |
| 3 |
| xy |
| 4x4 |
| 9y2 |
| 3y |
| 4x |
| x2 |
| 2y2 |
| xy |
| 3 |
| x3 |
| 3y |
| x3 |
| 6y |
| x3 |
| 2y |
| x3 |
| 2y |