题目内容
已知:
+
=6,那么
的值为______.
| 1 |
| a |
| 1 |
| b |
| a-3ab+b |
| a+12ab+b |
由
+
=6,得a+b=6ab,
∴
=
=
=
=
.
故答案为
.
| 1 |
| a |
| 1 |
| b |
∴
| a-3ab+b |
| a+12ab+b |
| a+b-3ab |
| a+b+12ab |
| 6ab-3ab |
| 6ab+12ab |
| 3ab |
| 18ab |
| 1 |
| 6 |
故答案为
| 1 |
| 6 |
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