9x^(n+1)-36^n+36x(n-1)

9x^(n+1)-36^n+36x(n-1) 9x^(n+1)-36^n+36x(n-1) 计算：(x^n)^n*36x^n 计算：(x^n)^n*36x^n 9x的n+1次方-36X的n次方+36x的n-1 f(x)=e^x-x 求证(1/n)^n+(2/n)^n+...+(n/n)^n 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 若(x^2+1/x)^n(n∈N+,n x^(n)*x^(n+1)+x^(2n)*x 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 分解因式x^n-x^(n-1)+x^(n-2) 4x^n+2-9x^n+6x^n-1-x^n-24x^(n+2)-9x^n+6x^(n-1)-x^(n-2),n是整数且大于2 因式分解:(1) 9x^(n+1)-36x^n+36x^(n-1) (2) 2(2x-1)^2-3/4(2x-1)+2/9 x^n-2x^n+1,因式分解 (8x^n+1-3x^n-1)-2(-x+9x^n+1-4x^n)=