题目内容
分解因式x2-2xy+y2-5x+5y-6.
答案:
解析:
解析:
| x2-2xy+y2-5x+5y-6=(x2-2xy+y2)-5(x-y)-6=(x-y)2-5(x-y)-6=(x-y+1)(x-y-6).
|
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题目内容
分解因式x2-2xy+y2-5x+5y-6.
| x2-2xy+y2-5x+5y-6=(x2-2xy+y2)-5(x-y)-6=(x-y)2-5(x-y)-6=(x-y+1)(x-y-6).
|