因式分解(x²+1)²-10(x²+1)+25
问题描述:
因式分解(x²+1)²-10(x²+1)+25
答
(x²+1)²-10(x²+1)+25
=[(x²+1)-5]²
=(x²+1-5)²
=(x²-4)²
=(x+2)²(x-2)²