因式分解:2(t-1)^2+t=1

问题描述:

因式分解:2(t-1)^2+t=1

2(t-1)^2+t=1
2(t-1)^2+t-1=0
(t-1)(2t-2+1)=0
(t-1)(2t-1)=0
t1=0t2=1/2