x的四次方减1的因式分解
问题描述:
x的四次方减1的因式分解
答
x^4-1
=﹙x²+1﹚﹙x²-1﹚
=﹙x²+1﹚﹙x+1﹚﹙x-1﹚
x的四次方减1的因式分解
x^4-1
=﹙x²+1﹚﹙x²-1﹚
=﹙x²+1﹚﹙x+1﹚﹙x-1﹚