(x^4n+16)(x^n-2)(x^2n+4)(x^n+2)=

(x^2n-2)(x^8n+16)(x^2n+2)(x^4n+4) (x^4n+16)(x^n-2)(x^2n+4)(x^n+2)= (x^4n - 16) * (x^n - 2) * (x^2n + 4) * (x^n + 2) (x^4n/x^2n)*x^n x^(n)*x^(n+1)+x^(2n)*x 因式分解4x^(n+2)-9x^n+6x^(n-1)-x^(n-2) 因式分解4x^n+2-9x^n+6x^n-1-x^n-2 (4x^n-2x^n-1-3x^n+2)÷（-5x^n-1) x^n-1(3x^n+4x^n+1-5x^n+2) 因式分解：x^(2n)+(2x)^(n)+4^(n-1) x^2n+(2x)^n+4^(n-1) 因式分解 2x^n-16x^n-2+32x^n-4因式分解 f(x)=e^x-x 求证(1/n)^n+(2/n)^n+...+(n/n)^n 16-x^n=【4＋x²】【2＋x】【2-x】求n 若(x^2+1/x)^n(n∈N+,n 因式分解：(x^n+1)+(2x^n)+(x^n-1) x^n+1-2x^n+x^n-1因式分解 x^n-1-2x^n+x^n-1因式分解