(x^2*x^m)^3/x^2m

|x-2|-|x-m| 2x-3m (x^2·x^m)^3/x^2m (x^2*x^m)^3/x^2m x^(3)*x^(2m +1)*x^(m)=x^(31) 求m的值 m x平方-2x-m+1 因式分解(m-1)x-(x^2-m) 4^x+2^x-m 计算x^3m/(x^m-1)-x^2m/(x^m+1)-1/(x^m-1)+1(x^m+1) 计算：（1)x*x^m-1+x^2*x^m-2-3*x^3*x^m-3 x>2m+3 ,0.5x (1-m)x^2+(m-3)x+2 十字相乘 4m(x-y)-2m^2(y-x)^3 (8x^2m-3-6x^m+2-4x^m)/(-2x^m-3)等于多少这是个计算 计算:(x^m+n)^2·(-x^m-n)^3+x^3m-n`(-x^3)^m 把下列各式分解因式：(m+4)(m-2)+9; (x+3m)(x-3M)-x+3m 7(m^3-m-1)-3(m^3+m) 2x^5(-x)^2-(-x^2)^3(-7x) (x+1)(x-1)(x^2+1) 解关于x的不等式:x^2-(3m+1)x+2m^2+m>0