提问（a^2-1)(a^2+1)(a-1)-(a^2-1)^2

来源：学生作业帮编辑：大师作文网作业帮分类：数学作业时间：2024/11/11 14:55:35

(a^2-1)(a^2+1)(a-1）-（a^2-1)^2
=(a^2-1)[(a^2+1)(a-1）-(a^2-1)]
=(a^2-1)(a^3-a^2+a-1-a^2+1)
=(a+1)(a-1)(a^3-2a^2+a)
=a(a+1)(a-1)(a^2-2a+1)
=a(a+1)(a-1)^3

提问（a^2-1)(a^2+1)(a-1)-(a^2-1)^2 (a 1)(a 2)(a 3)(a a/a-1÷（a-a/2a-1) a(a-1)(a-2)(a-3)(a-4)因式分解【1】a+a=a×a a= [ ]【2】a×a=a÷a a=[ ]【3】a×a=a－a a=[ ] [4]a－a=a＋a (1+a)(1-a)+(a-2)² 计算 a^2/1+a+1-a 化简：(1-a)^2/a-1 (a 因式分解a(a-1)(a-2)-6 (a+1)(a+2)(a-3)计算 1A,2A,3A... 计算：a+1/a-1+a-2/1-a