题目内容
因式分-
+x4=______.
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| 16 |
-
+x4=x4-
,
=(x2-
)(x2+
),
=(x2+
)(x+
)(x-
).
故答案为:(x2+
)(x+
)(x-
).
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| 16 |
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| 16 |
=(x2-
| 1 |
| 4 |
| 1 |
| 4 |
=(x2+
| 1 |
| 4 |
| 1 |
| 2 |
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| 2 |
故答案为:(x2+
| 1 |
| 4 |
| 1 |
| 2 |
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| 2 |
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