(X+1)^2=(X-1)^2因式分解法怎么解

问题描述:

(X+1)^2=(X-1)^2因式分解法怎么解

(X+1)^2=(X-1)^2
(X+1)^2-(X-1)^2=0
[(x+1)+(x-1)][(x+1)-(x-1)]=0
2x*2=0
x=0