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

(x²+1)²-10(x²+1)+25
=[(x²+1)-5]²
=(x²+1-5)²
=(x²-4)²
=(x+2)²(x-2)²