初一书数学题，各位大侠帮帮忙！(x^3-1)*(x-1)-x^2+1=

Answer 1

(x^3-1)*(x-1)-x^2+1
=x^4-x^3-x+1-x^2+1
=x^4-x^3-x^2-x+2
求采纳，禁抄袭！

追问

对不起题目有误当中的乘应该是除

追答

(x^3-1)/(x-1)-x^2+1举例子可得(x^3-1)/(x-1)-x^2=x+1
所以原式=x+2

Answer 2

完全看不懂.....