1.x^n-13x^n-1+36x^n-22.x^2y^2+13xy+363.X^2+15xy+36y^24.（x+y）^2-9(x+y)-365.（a^2+36）^2-8(a^2+3b)-206.12x^2-5x-37.36a^2-15a+18.4x^3-16xy-15y^2..TAT

计算：(x^n)^n*36x^n 计算：(x^n)^n*36x^n 9x^(n+1)-36^n+36x(n-1) 9x^(n+1)-36^n+36x(n-1) f(x)=e^x-x 求证(1/n)^n+(2/n)^n+...+(n/n)^n x^(n)*x^(n+1)+x^(2n)*x 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 分解因式x^n-x^(n-1)+x^(n-2) x^n-2x^n+1,因式分解 x^n*x^n+1*(-x)^2n*x+(-x)^2n+3x^2n-2*x (-x)^3x^n-1+x^2n(-x)^3 计算(-x)^2n十1.(-x)^n+1 因式分解：x^(2n)+(2x)^(n)+4^(n-1) x^2n+(2x)^n+4^(n-1) 因式分解 幂级数[(-1)^n/3^n]x^n (|x|