因式分解:2mx^2-4mx+2m
问题描述:
因式分解:2mx^2-4mx+2m
答
=2m(x²-2x+1)
=2m(x-1)²
因式分解:2mx^2-4mx+2m
=2m(x²-2x+1)
=2m(x-1)²