2X^2-4XY+2Y^2=___分解因式
问题描述:
2X^2-4XY+2Y^2=___分解因式
答
2X^2-4XY+2Y^2
=2(x^2-2xy+y^2)
=2(x-y)^2
答
=2(x-y)^2
答
2X^2-4XY+2Y^2
=2(x^2-2xy+y^2)
=2(x-y)^2