x^2+x+1因式分解

2025-04-07 14:10:10
推荐回答(2个)
回答1:

x^2+x+1
=(x+1/2)^2+3/4
=(x+1/2-√3i/2)(x+1/2+√3i/2)

回答2:

(x十I)^2