x五次方*x四次方-x六次方*x²*x等于多少求过程

问题描述:

x五次方*x四次方-x六次方*x²*x等于多少求过程

x(5+4=9次方)-x(6+2+1=9次方)=0

x五次方*x四次方-x六次方*x²*x=x^(5+4)-x^(6+2+1)=x^9-x^9=0