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huyhxh7b


phân tích đa thức ra nhân tử:
1)[TEX]x^4+1996x^2+1995x+1996[/TEX]
2)[TEX]x^4+2007x^2+2006x+2007[/TEX]
3)[TEX]x^4+2007x^2-2006x+2007[/TEX]
Chú ý latex
1)[TEX]x^4+1996x^2+1995x+1996[/TEX]
2)[TEX]x^4+2007x^2+2006x+2007[/TEX]
3)[TEX]x^4+2007x^2-2006x+2007[/TEX]
Chú ý latex
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