(-4X^n+1+12X^n-X^n-1)除以(-5X^n-2)等于几
问题描述:
(-4X^n+1+12X^n-X^n-1)除以(-5X^n-2)等于几
^n+1:n+1次方
答
4/5X^3-12/5X^2+1/5X
(-4X^n+1+12X^n-X^n-1)除以(-5X^n-2)等于几
^n+1:n+1次方
4/5X^3-12/5X^2+1/5X