(x-1)2(x+1)2(x2+1)2 计算_数学解答

(x-1)2(x+1)2(x2+1)2 计算

人气：189 ℃　时间：2020-05-21 02:08:13

解答

(x-1)^2(x+1)^2(x^2+1)^2
=[(x-1)(x+1)]^2(x^2+1)^2
=(x^2-1)^2(x^2+1)^2
=[(x^2-1)(x^2+1)]^2
=(x^4-1)^2
=x^8-2x^4+1