题目内容
把多项式x2y-xy+
y分解因式所得的结果是
______.
| 2 |
| 9 |
x2y-xy+
y
=y(x2-x+
)
=y(x-
)(x-
).
故答案是:y(x-
)(x-
).
| 2 |
| 9 |
=y(x2-x+
| 2 |
| 9 |
=y(x-
| 1 |
| 3 |
| 2 |
| 3 |
故答案是:y(x-
| 1 |
| 3 |
| 2 |
| 3 |
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