因式分解:2x^n-4x^n-1-8x^n-2
因式分解4x^(n+2)-9x^n+6x^(n-1)-x^(n-2)
因式分解:2x^n-4x^n-1-8x^n-2
因式分解有关题目1.x^n+2x^(n+1)+x^(n+2)将它分解因式2.(x+1)(x+2)(x+3)(x+4)+1
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x^2n(x^2-2n-2x^1-2n+x^-2n)
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因式分解(m²+n²)²-4m²n² x ²+2x+1-y&
多项式x∧2+mx+6因式分解得(x+2)(x+n),则n=?