因式分解 m^2-4m+1=0
问题描述:
因式分解 m^2-4m+1=0
答
(m-2)^2-3=0
(m-2-根号3)(m-2+根号3)=0
因式分解 m^2-4m+1=0
(m-2)^2-3=0
(m-2-根号3)(m-2+根号3)=0