2m^2-2m+1/2因式分解

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2m^2-2m+1/2因式分解2m^2-2m+1/2因式分解2m^2-2m+1/2因式分解=1/2(4m²-4m+1)=1/2(2m-1)²2m^2-2m+1/2=2(m^2-m+

2m^2-2m+1/2因式分解
2m^2-2m+1/2因式分解

2m^2-2m+1/2因式分解
=1/2(4m²-4m+1)
=1/2(2m-1)²

2m^2-2m+1/2
= 2( m^2-m+1/4)
= 2(m-1/2)²