分解因式2x^2y-8xy+8y

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分解因式2x^2y-8xy+8y分解因式2x^2y-8xy+8y分解因式2x^2y-8xy+8y2x^2y-8xy+8y=2y(x^2-4x+4)=2y(x-2)^22x^2y-8xy+8y=2y(x

分解因式2x^2y-8xy+8y
分解因式2x^2y-8xy+8y

分解因式2x^2y-8xy+8y
2x^2y-8xy+8y
=2y(x^2-4x+4)
=2y(x-2)^2

2x^2y-8xy+8y
=2y(x^2-4x+4)
=2y(x-2)^2

2x^2y-8xy+8y
=2y(x^2-4x+4)
=2y(x-2)^2

2y(x^2-4x+4)=2y(x-2)^2